639772002

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1545343}}^1$

素因数の和:1545374

約数の個数: 24

約数和(自身を含む): 1446441984

約数和(自身を除く): 806669982

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1545343, 3090686, 4636029, 9272058, 13908087, 27816174, 35542889, 71085778, 106628667, 213257334, 319886001, 639772002]

約数ペア:

[(1, 639772002), (2, 319886001), (3, 213257334), (6, 106628667), (9, 71085778), (18, 35542889), (23, 27816174), (46, 13908087), (69, 9272058), (138, 4636029), (207, 3090686), (414, 1545343)]