492777369

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 72

約数和(自身を含む): 909829440

約数和(自身を除く): 417052071

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 399, 437, 441, 483, 931, 1127, 1197, 1311, 1449, 2557, 2793, 3059, 3381, 3933, 7671, 8379, 9177, 10143, 17899, 21413, 23013, 27531, 48583, 53697, 58811, 64239, 125293, 145749, 161091, 176433, 192717, 340081, 375879, 411677, 437247, 529299, 1020243, 1117409, 1127637, 1235031, 2380567, 2881739, 3060729, 3352227, 3705093, 7141701, 7821863, 8645217, 10056681, 21425103, 23465589, 25935651, 54753041, 70396767, 164259123, 492777369]

約数ペア:

[(1, 492777369), (3, 164259123), (7, 70396767), (9, 54753041), (19, 25935651), (21, 23465589), (23, 21425103), (49, 10056681), (57, 8645217), (63, 7821863), (69, 7141701), (133, 3705093), (147, 3352227), (161, 3060729), (171, 2881739), (207, 2380567), (399, 1235031), (437, 1127637), (441, 1117409), (483, 1020243), (931, 529299), (1127, 437247), (1197, 411677), (1311, 375879), (1449, 340081), (2557, 192717), (2793, 176433), (3059, 161091), (3381, 145749), (3933, 125293), (7671, 64239), (8379, 58811), (9177, 53697), (10143, 48583), (17899, 27531), (21413, 23013)]