1490757426

素因数分解:

$2^1\times 3^3\times {\mathrm{27606619}}^1$

素因数の和:27606630

約数の個数: 16

約数和(自身を含む): 3312794400

約数和(自身を除く): 1822036974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 27606619, 55213238, 82819857, 165639714, 248459571, 496919142, 745378713, 1490757426]

約数ペア:

[(1, 1490757426), (2, 745378713), (3, 496919142), (6, 248459571), (9, 165639714), (18, 82819857), (27, 55213238), (54, 27606619)]