643503294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{10487}}^1$

素因数の和:10989

約数の個数: 48

約数和(自身を含む): 1596860928

約数和(自身を除く): 953357634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 974, 1461, 2922, 3409, 4383, 6818, 8766, 10227, 10487, 20454, 20974, 30681, 31461, 61362, 62922, 73409, 94383, 146818, 188766, 220227, 440454, 660681, 1321362, 5107169, 10214338, 15321507, 30643014, 35750183, 45964521, 71500366, 91929042, 107250549, 214501098, 321751647, 643503294]

約数ペア:

[(1, 643503294), (2, 321751647), (3, 214501098), (6, 107250549), (7, 91929042), (9, 71500366), (14, 45964521), (18, 35750183), (21, 30643014), (42, 15321507), (63, 10214338), (126, 5107169), (487, 1321362), (974, 660681), (1461, 440454), (2922, 220227), (3409, 188766), (4383, 146818), (6818, 94383), (8766, 73409), (10227, 62922), (10487, 61362), (20454, 31461), (20974, 30681)]