49119609

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 85461696

約数和(自身を除く): 36342087

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 821, 1221, 1617, 1813, 2463, 2849, 5439, 5747, 8547, 9031, 17241, 19943, 27093, 30377, 40229, 59829, 63217, 91131, 120687, 189651, 212639, 334147, 442519, 637917, 1002441, 1327557, 1488473, 2339029, 4465419, 7017087, 16373203, 49119609]

約数ペア:

[(1, 49119609), (3, 16373203), (7, 7017087), (11, 4465419), (21, 2339029), (33, 1488473), (37, 1327557), (49, 1002441), (77, 637917), (111, 442519), (147, 334147), (231, 212639), (259, 189651), (407, 120687), (539, 91131), (777, 63217), (821, 59829), (1221, 40229), (1617, 30377), (1813, 27093), (2463, 19943), (2849, 17241), (5439, 9031), (5747, 8547)]