817312797

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4303

約数の個数: 72

約数和(自身を含む): 1508794560

約数和(自身を除く): 691481763

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, 2793, 3059, 3381, 3933, 4241, 8379, 9177, 10143, 12723, 21413, 27531, 29687, 38169, 64239, 80579, 89061, 97543, 192717, 207809, 241737, 267183, 292629, 564053, 623427, 682801, 725211, 877887, 1692159, 1853317, 1870281, 2048403, 3948371, 4779607, 5076477, 5559951, 6145209, 11845113, 12973219, 14338821, 16679853, 35535339, 38919657, 43016463, 90812533, 116758971, 272437599, 817312797]

約数ペア:

[(1, 817312797), (3, 272437599), (7, 116758971), (9, 90812533), (19, 43016463), (21, 38919657), (23, 35535339), (49, 16679853), (57, 14338821), (63, 12973219), (69, 11845113), (133, 6145209), (147, 5559951), (161, 5076477), (171, 4779607), (207, 3948371), (399, 2048403), (437, 1870281), (441, 1853317), (483, 1692159), (931, 877887), (1127, 725211), (1197, 682801), (1311, 623427), (1449, 564053), (2793, 292629), (3059, 267183), (3381, 241737), (3933, 207809), (4241, 192717), (8379, 97543), (9177, 89061), (10143, 80579), (12723, 64239), (21413, 38169), (27531, 29687)]