2154372291

素因数分解:

$3^2\times {\mathrm{607}}^1\times {\mathrm{394357}}^1$

素因数の和:394970

約数の個数: 12

約数和(自身を含む): 3117005632

約数和(自身を除く): 962633341

約数列:

[1, 3, 9, 607, 1821, 5463, 394357, 1183071, 3549213, 239374699, 718124097, 2154372291]

約数ペア:

[(1, 2154372291), (3, 718124097), (9, 239374699), (607, 3549213), (1821, 1183071), (5463, 394357)]