30467421

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 17204643

約数列:

[1, 3, 9, 27, 47, 53, 81, 141, 151, 159, 423, 453, 477, 1269, 1359, 1431, 2491, 3807, 4077, 4293, 7097, 7473, 8003, 12231, 21291, 22419, 24009, 63873, 67257, 72027, 191619, 201771, 216081, 376141, 574857, 648243, 1128423, 3385269, 10155807, 30467421]

約数ペア:

[(1, 30467421), (3, 10155807), (9, 3385269), (27, 1128423), (47, 648243), (53, 574857), (81, 376141), (141, 216081), (151, 201771), (159, 191619), (423, 72027), (453, 67257), (477, 63873), (1269, 24009), (1359, 22419), (1431, 21291), (2491, 12231), (3807, 8003), (4077, 7473), (4293, 7097)]