271818807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 168475593

約数列:

[1, 3, 13, 19, 23, 39, 41, 57, 69, 123, 247, 299, 389, 437, 533, 741, 779, 897, 943, 1167, 1311, 1599, 2337, 2829, 5057, 5681, 7391, 8947, 10127, 12259, 15171, 15949, 17043, 17917, 22173, 26841, 30381, 36777, 47847, 53751, 96083, 116311, 169993, 207337, 232921, 288249, 303031, 348933, 366827, 509979, 622011, 698763, 909093, 1100481, 2209909, 3939403, 4768751, 6629727, 6969713, 11818209, 14306253, 20909139, 90606269, 271818807]

約数ペア:

[(1, 271818807), (3, 90606269), (13, 20909139), (19, 14306253), (23, 11818209), (39, 6969713), (41, 6629727), (57, 4768751), (69, 3939403), (123, 2209909), (247, 1100481), (299, 909093), (389, 698763), (437, 622011), (533, 509979), (741, 366827), (779, 348933), (897, 303031), (943, 288249), (1167, 232921), (1311, 207337), (1599, 169993), (2337, 116311), (2829, 96083), (5057, 53751), (5681, 47847), (7391, 36777), (8947, 30381), (10127, 26841), (12259, 22173), (15171, 17917), (15949, 17043)]