15487119

素因数分解:

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

素因数の和:218

約数の個数: 48

約数和(自身を含む): 25788672

約数和(自身を除く): 10301553

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 163, 207, 243, 391, 459, 489, 621, 1173, 1377, 1467, 1863, 2771, 3519, 3749, 4131, 4401, 5589, 8313, 10557, 11247, 13203, 24939, 31671, 33741, 39609, 63733, 74817, 95013, 101223, 191199, 224451, 303669, 573597, 673353, 911007, 1720791, 5162373, 15487119]

約数ペア:

[(1, 15487119), (3, 5162373), (9, 1720791), (17, 911007), (23, 673353), (27, 573597), (51, 303669), (69, 224451), (81, 191199), (153, 101223), (163, 95013), (207, 74817), (243, 63733), (391, 39609), (459, 33741), (489, 31671), (621, 24939), (1173, 13203), (1377, 11247), (1467, 10557), (1863, 8313), (2771, 5589), (3519, 4401), (3749, 4131)]