817384635

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 1499097600

約数和(自身を除く): 681712965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 139, 215, 387, 417, 645, 695, 1013, 1161, 1251, 1935, 2085, 3039, 3753, 5065, 5805, 5977, 6255, 9117, 15195, 17931, 18765, 27351, 29885, 43559, 45585, 53793, 89655, 130677, 136755, 140807, 161379, 217795, 268965, 392031, 422421, 653385, 704035, 806895, 1176093, 1267263, 1960155, 2112105, 3801789, 5880465, 6054701, 6336315, 18164103, 19008945, 30273505, 54492309, 90820515, 163476927, 272461545, 817384635]

約数ペア:

[(1, 817384635), (3, 272461545), (5, 163476927), (9, 90820515), (15, 54492309), (27, 30273505), (43, 19008945), (45, 18164103), (129, 6336315), (135, 6054701), (139, 5880465), (215, 3801789), (387, 2112105), (417, 1960155), (645, 1267263), (695, 1176093), (1013, 806895), (1161, 704035), (1251, 653385), (1935, 422421), (2085, 392031), (3039, 268965), (3753, 217795), (5065, 161379), (5805, 140807), (5977, 136755), (6255, 130677), (9117, 89655), (15195, 53793), (17931, 45585), (18765, 43559), (27351, 29885)]