149805558

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{396311}}^1$

素因数の和:396329

約数の個数: 32

約数和(自身を含む): 380459520

約数和(自身を除く): 230653962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 396311, 792622, 1188933, 2377866, 2774177, 3566799, 5548354, 7133598, 8322531, 10700397, 16645062, 21400794, 24967593, 49935186, 74902779, 149805558]

約数ペア:

[(1, 149805558), (2, 74902779), (3, 49935186), (6, 24967593), (7, 21400794), (9, 16645062), (14, 10700397), (18, 8322531), (21, 7133598), (27, 5548354), (42, 3566799), (54, 2774177), (63, 2377866), (126, 1188933), (189, 792622), (378, 396311)]