3985965

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 6985368

約数和(自身を除く): 2999403

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 877, 909, 1515, 2631, 4385, 4545, 7893, 13155, 39465, 88577, 265731, 442885, 797193, 1328655, 3985965]

約数ペア:

[(1, 3985965), (3, 1328655), (5, 797193), (9, 442885), (15, 265731), (45, 88577), (101, 39465), (303, 13155), (505, 7893), (877, 4545), (909, 4385), (1515, 2631)]