401775.0000000

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 16642080

約数和(自身を除く): 8067969

約数列:

[1, 3, 7, 9, 13, 19, 21, 29, 39, 57, 63, 87, 91, 117, 133, 171, 203, 247, 261, 273, 361, 377, 399, 551, 609, 741, 819, 1083, 1131, 1197, 1653, 1729, 1827, 2223, 2527, 2639, 3249, 3393, 3857, 4693, 4959, 5187, 7163, 7581, 7917, 10469, 11571, 14079, 15561, 21489, 22743, 23751, 31407, 32851, 34713, 42237, 50141, 64467, 73283, 94221, 98553, 136097, 150423, 219849, 295659, 408291, 451269, 659547, 952679, 1224873, 2858037, 8574111]

約数ペア:

[(1, 8574111), (3, 2858037), (7, 1224873), (9, 952679), (13, 659547), (19, 451269), (21, 408291), (29, 295659), (39, 219849), (57, 150423), (63, 136097), (87, 98553), (91, 94221), (117, 73283), (133, 64467), (171, 50141), (203, 42237), (247, 34713), (261, 32851), (273, 31407), (361, 23751), (377, 22743), (399, 21489), (551, 15561), (609, 14079), (741, 11571), (819, 10469), (1083, 7917), (1131, 7581), (1197, 7163), (1653, 5187), (1729, 4959), (1827, 4693), (2223, 3857), (2527, 3393), (2639, 3249)]