11957895

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 21493440

約数和(自身を除く): 9535545

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 877, 909, 1515, 2631, 2727, 4385, 4545, 7893, 13155, 13635, 23679, 39465, 88577, 118395, 265731, 442885, 797193, 1328655, 2391579, 3985965, 11957895]

約数ペア:

[(1, 11957895), (3, 3985965), (5, 2391579), (9, 1328655), (15, 797193), (27, 442885), (45, 265731), (101, 118395), (135, 88577), (303, 39465), (505, 23679), (877, 13635), (909, 13155), (1515, 7893), (2631, 4545), (2727, 4385)]