1222283385

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{210557}}^1$

素因数の和:210614

約数の個数: 32

約数和(自身を含む): 2223492480

約数和(自身を除く): 1001209095

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 210557, 631671, 1052785, 1895013, 3158355, 5685039, 9053951, 9475065, 27161853, 28425195, 45269755, 81485559, 135809265, 244456677, 407427795, 1222283385]

約数ペア:

[(1, 1222283385), (3, 407427795), (5, 244456677), (9, 135809265), (15, 81485559), (27, 45269755), (43, 28425195), (45, 27161853), (129, 9475065), (135, 9053951), (215, 5685039), (387, 3158355), (645, 1895013), (1161, 1052785), (1935, 631671), (5805, 210557)]