145467819

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 267234240

約数和(自身を除く): 121766421

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 243, 399, 441, 513, 567, 643, 931, 1197, 1323, 1539, 1701, 1929, 2793, 3591, 3969, 4501, 4617, 5787, 8379, 10773, 11907, 12217, 13503, 17361, 25137, 31507, 32319, 36651, 40509, 52083, 75411, 85519, 94521, 109953, 121527, 156249, 226233, 256557, 283563, 329859, 364581, 598633, 769671, 850689, 989577, 1093743, 1795899, 2309013, 2552067, 2968731, 5387697, 6927039, 7656201, 16163091, 20781117, 48489273, 145467819]

約数ペア:

[(1, 145467819), (3, 48489273), (7, 20781117), (9, 16163091), (19, 7656201), (21, 6927039), (27, 5387697), (49, 2968731), (57, 2552067), (63, 2309013), (81, 1795899), (133, 1093743), (147, 989577), (171, 850689), (189, 769671), (243, 598633), (399, 364581), (441, 329859), (513, 283563), (567, 256557), (643, 226233), (931, 156249), (1197, 121527), (1323, 109953), (1539, 94521), (1701, 85519), (1929, 75411), (2793, 52083), (3591, 40509), (3969, 36651), (4501, 32319), (4617, 31507), (5787, 25137), (8379, 17361), (10773, 13503), (11907, 12217)]