2837210103

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21573

約数の個数: 72

約数和(自身を含む): 5357465568

約数和(自身を除く): 2520255465

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 637, 819, 897, 1127, 1449, 1911, 2093, 2691, 3381, 5733, 6279, 10143, 14651, 18837, 21517, 43953, 64551, 131859, 150619, 193653, 279721, 451857, 494891, 839163, 1054333, 1355571, 1484673, 1958047, 2517489, 3162999, 3464237, 4454019, 5874141, 6433583, 9488997, 10392711, 13706329, 17622423, 19300749, 24249659, 31178133, 41118987, 45035081, 57902247, 72748977, 123356961, 135105243, 218246931, 315245567, 405315729, 945736701, 2837210103]

約数ペア:

[(1, 2837210103), (3, 945736701), (7, 405315729), (9, 315245567), (13, 218246931), (21, 135105243), (23, 123356961), (39, 72748977), (49, 57902247), (63, 45035081), (69, 41118987), (91, 31178133), (117, 24249659), (147, 19300749), (161, 17622423), (207, 13706329), (273, 10392711), (299, 9488997), (441, 6433583), (483, 5874141), (637, 4454019), (819, 3464237), (897, 3162999), (1127, 2517489), (1449, 1958047), (1911, 1484673), (2093, 1355571), (2691, 1054333), (3381, 839163), (5733, 494891), (6279, 451857), (10143, 279721), (14651, 193653), (18837, 150619), (21517, 131859), (43953, 64551)]