1828281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 3098368

約数和(自身を除く): 1270087

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 181, 259, 273, 481, 543, 777, 1267, 1443, 2353, 3367, 3801, 6697, 7059, 10101, 16471, 20091, 46879, 49413, 87061, 140637, 261183, 609427, 1828281]

約数ペア:

[(1, 1828281), (3, 609427), (7, 261183), (13, 140637), (21, 87061), (37, 49413), (39, 46879), (91, 20091), (111, 16471), (181, 10101), (259, 7059), (273, 6697), (481, 3801), (543, 3367), (777, 2353), (1267, 1443)]