7728072381

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 12894336000

約数和(自身を除く): 5166263619

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 163, 207, 243, 391, 459, 489, 499, 621, 1173, 1377, 1467, 1497, 1863, 2771, 3519, 3749, 4131, 4401, 4491, 5589, 8313, 8483, 10557, 11247, 11477, 13203, 13473, 24939, 25449, 31671, 33741, 34431, 39609, 40419, 63733, 74817, 76347, 81337, 95013, 101223, 103293, 121257, 191199, 195109, 224451, 229041, 244011, 303669, 309879, 573597, 585327, 673353, 687123, 732033, 911007, 929637, 1382729, 1720791, 1755981, 1870751, 2061369, 2196099, 2788911, 4148187, 5162373, 5267943, 5612253, 6588297, 12444561, 15487119, 15803829, 16836759, 19764891, 31802767, 37333683, 47411487, 50510277, 95408301, 112001049, 151530831, 286224903, 336003147, 454592493, 858674709, 2576024127, 7728072381]

約数ペア:

[(1, 7728072381), (3, 2576024127), (9, 858674709), (17, 454592493), (23, 336003147), (27, 286224903), (51, 151530831), (69, 112001049), (81, 95408301), (153, 50510277), (163, 47411487), (207, 37333683), (243, 31802767), (391, 19764891), (459, 16836759), (489, 15803829), (499, 15487119), (621, 12444561), (1173, 6588297), (1377, 5612253), (1467, 5267943), (1497, 5162373), (1863, 4148187), (2771, 2788911), (3519, 2196099), (3749, 2061369), (4131, 1870751), (4401, 1755981), (4491, 1720791), (5589, 1382729), (8313, 929637), (8483, 911007), (10557, 732033), (11247, 687123), (11477, 673353), (13203, 585327), (13473, 573597), (24939, 309879), (25449, 303669), (31671, 244011), (33741, 229041), (34431, 224451), (39609, 195109), (40419, 191199), (63733, 121257), (74817, 103293), (76347, 101223), (81337, 95013)]