1283521779

素因数分解:

$3^2\times {\mathrm{379}}^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 1864948800

約数和(自身を除く): 581427021

約数列:

[1, 3, 9, 379, 571, 659, 1137, 1713, 1977, 3411, 5139, 5931, 216409, 249761, 376289, 649227, 749283, 1128867, 1947681, 2247849, 3386601, 142613531, 427840593, 1283521779]

約数ペア:

[(1, 1283521779), (3, 427840593), (9, 142613531), (379, 3386601), (571, 2247849), (659, 1947681), (1137, 1128867), (1713, 749283), (1977, 649227), (3411, 376289), (5139, 249761), (5931, 216409)]