121230405

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2713}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 216251520

約数和(自身を除く): 95021115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2713, 2979, 4965, 8139, 8937, 13565, 14895, 24417, 40695, 44685, 73251, 122085, 366255, 898003, 2694009, 4490015, 8082027, 13470045, 24246081, 40410135, 121230405]

約数ペア:

[(1, 121230405), (3, 40410135), (5, 24246081), (9, 13470045), (15, 8082027), (27, 4490015), (45, 2694009), (135, 898003), (331, 366255), (993, 122085), (1655, 73251), (2713, 44685), (2979, 40695), (4965, 24417), (8139, 14895), (8937, 13565)]