20090149065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21259417}}^1$

素因数の和:21259438

約数の個数: 32

約数和(自身を含む): 40818082560

約数和(自身を除く): 20727933495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21259417, 63778251, 106297085, 148815919, 191334753, 318891255, 446447757, 574004259, 744079595, 956673765, 1339343271, 2232238785, 2870021295, 4018029813, 6696716355, 20090149065]

約数ペア:

[(1, 20090149065), (3, 6696716355), (5, 4018029813), (7, 2870021295), (9, 2232238785), (15, 1339343271), (21, 956673765), (27, 744079595), (35, 574004259), (45, 446447757), (63, 318891255), (105, 191334753), (135, 148815919), (189, 106297085), (315, 63778251), (945, 21259417)]