647579142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5139517}}^1$

素因数の和:5139532

約数の個数: 24

約数和(自身を含む): 1603529616

約数和(自身を除く): 955950474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5139517, 10279034, 15418551, 30837102, 35976619, 46255653, 71953238, 92511306, 107929857, 215859714, 323789571, 647579142]

約数ペア:

[(1, 647579142), (2, 323789571), (3, 215859714), (6, 107929857), (7, 92511306), (9, 71953238), (14, 46255653), (18, 35976619), (21, 30837102), (42, 15418551), (63, 10279034), (126, 5139517)]