156048291

素因数分解:

$3^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 263132064

約数和(自身を除く): 107083773

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 431, 441, 821, 1293, 2463, 3017, 3879, 5747, 7389, 9051, 17241, 21119, 27153, 40229, 51723, 63357, 120687, 190071, 353851, 362061, 1061553, 2476957, 3184659, 7430871, 17338699, 22292613, 52016097, 156048291]

約数ペア:

[(1, 156048291), (3, 52016097), (7, 22292613), (9, 17338699), (21, 7430871), (49, 3184659), (63, 2476957), (147, 1061553), (431, 362061), (441, 353851), (821, 190071), (1293, 120687), (2463, 63357), (3017, 51723), (3879, 40229), (5747, 27153), (7389, 21119), (9051, 17241)]