724147893

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 1359820800

約数和(自身を除く): 635672907

約数列:

[1, 3, 7, 9, 19, 21, 23, 29, 57, 63, 69, 87, 133, 161, 171, 203, 207, 261, 399, 437, 483, 551, 609, 667, 907, 1197, 1311, 1449, 1653, 1827, 2001, 2721, 3059, 3857, 3933, 4669, 4959, 6003, 6349, 8163, 9177, 11571, 12673, 14007, 17233, 19047, 20861, 26303, 27531, 34713, 38019, 42021, 51699, 57141, 62583, 78909, 88711, 114057, 120631, 146027, 155097, 184121, 187749, 236727, 266133, 361893, 396359, 438081, 499757, 552363, 604969, 798399, 1085679, 1189077, 1314243, 1499271, 1657089, 1814907, 2774513, 3498299, 3567231, 4234783, 4497813, 5444721, 8323539, 10494897, 11494411, 12704349, 24970617, 31484691, 34483233, 38113047, 80460877, 103449699, 241382631, 724147893]

約数ペア:

[(1, 724147893), (3, 241382631), (7, 103449699), (9, 80460877), (19, 38113047), (21, 34483233), (23, 31484691), (29, 24970617), (57, 12704349), (63, 11494411), (69, 10494897), (87, 8323539), (133, 5444721), (161, 4497813), (171, 4234783), (203, 3567231), (207, 3498299), (261, 2774513), (399, 1814907), (437, 1657089), (483, 1499271), (551, 1314243), (609, 1189077), (667, 1085679), (907, 798399), (1197, 604969), (1311, 552363), (1449, 499757), (1653, 438081), (1827, 396359), (2001, 361893), (2721, 266133), (3059, 236727), (3857, 187749), (3933, 184121), (4669, 155097), (4959, 146027), (6003, 120631), (6349, 114057), (8163, 88711), (9177, 78909), (11571, 62583), (12673, 57141), (14007, 51699), (17233, 42021), (19047, 38019), (20861, 34713), (26303, 27531)]