331335738

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{25673}}^1$

素因数の和:25923

約数の個数: 32

約数和(自身を含む): 739411200

約数和(自身を除く): 408075462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 6453, 12906, 25673, 51346, 77019, 154038, 231057, 462114, 693171, 1386342, 6135847, 12271694, 18407541, 36815082, 55222623, 110445246, 165667869, 331335738]

約数ペア:

[(1, 331335738), (2, 165667869), (3, 110445246), (6, 55222623), (9, 36815082), (18, 18407541), (27, 12271694), (54, 6135847), (239, 1386342), (478, 693171), (717, 462114), (1434, 231057), (2151, 154038), (4302, 77019), (6453, 51346), (12906, 25673)]