148640103

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 229561200

約数和(自身を除く): 80921097

約数列:

[1, 3, 9, 27, 61, 67, 81, 183, 201, 449, 549, 603, 1347, 1647, 1809, 4041, 4087, 4941, 5427, 12123, 12261, 27389, 30083, 36369, 36783, 82167, 90249, 110349, 246501, 270747, 331047, 739503, 812241, 1835063, 2218509, 2436723, 5505189, 16515567, 49546701, 148640103]

約数ペア:

[(1, 148640103), (3, 49546701), (9, 16515567), (27, 5505189), (61, 2436723), (67, 2218509), (81, 1835063), (183, 812241), (201, 739503), (449, 331047), (549, 270747), (603, 246501), (1347, 110349), (1647, 90249), (1809, 82167), (4041, 36783), (4087, 36369), (4941, 30083), (5427, 27389), (12123, 12261)]