620363133

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311897}}^1$

素因数の和:311933

約数の個数: 24

約数和(自身を含む): 1021777848

約数和(自身を除く): 401414715

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 311897, 935691, 2807073, 4054661, 5302249, 12163983, 15906747, 36491949, 47720241, 68929237, 206787711, 620363133]

約数ペア:

[(1, 620363133), (3, 206787711), (9, 68929237), (13, 47720241), (17, 36491949), (39, 15906747), (51, 12163983), (117, 5302249), (153, 4054661), (221, 2807073), (663, 935691), (1989, 311897)]