189426003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 277912320

約数和(自身を除く): 88486317

約数列:

[1, 3, 13, 39, 83, 139, 249, 417, 421, 1079, 1263, 1807, 3237, 5421, 5473, 11537, 16419, 34611, 34943, 58519, 104829, 149981, 175557, 449943, 454259, 760747, 1362777, 2282241, 4857077, 14571231, 63142001, 189426003]

約数ペア:

[(1, 189426003), (3, 63142001), (13, 14571231), (39, 4857077), (83, 2282241), (139, 1362777), (249, 760747), (417, 454259), (421, 449943), (1079, 175557), (1263, 149981), (1807, 104829), (3237, 58519), (5421, 34943), (5473, 34611), (11537, 16419)]