23668281

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 46076800

約数和(自身を除く): 22408519

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 169, 171, 189, 247, 273, 351, 399, 507, 513, 567, 741, 819, 1053, 1183, 1197, 1521, 1539, 1729, 2197, 2223, 2457, 3211, 3549, 3591, 4563, 5187, 6591, 6669, 7371, 9633, 10647, 10773, 13689, 15379, 15561, 19773, 20007, 22477, 28899, 31941, 41743, 46137, 46683, 59319, 67431, 86697, 95823, 125229, 138411, 140049, 177957, 202293, 260091, 292201, 375687, 415233, 606879, 876603, 1127061, 1245699, 1820637, 2629809, 3381183, 7889427, 23668281]

約数ペア:

[(1, 23668281), (3, 7889427), (7, 3381183), (9, 2629809), (13, 1820637), (19, 1245699), (21, 1127061), (27, 876603), (39, 606879), (57, 415233), (63, 375687), (81, 292201), (91, 260091), (117, 202293), (133, 177957), (169, 140049), (171, 138411), (189, 125229), (247, 95823), (273, 86697), (351, 67431), (399, 59319), (507, 46683), (513, 46137), (567, 41743), (741, 31941), (819, 28899), (1053, 22477), (1183, 20007), (1197, 19773), (1521, 15561), (1539, 15379), (1729, 13689), (2197, 10773), (2223, 10647), (2457, 9633), (3211, 7371), (3549, 6669), (3591, 6591), (4563, 5187)]