7545447

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 14300160

約数和(自身を除く): 6754713

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 83, 91, 111, 117, 189, 249, 259, 273, 333, 351, 481, 581, 747, 777, 819, 999, 1079, 1443, 1743, 2241, 2331, 2457, 3071, 3237, 3367, 4329, 5229, 6993, 7553, 9213, 9711, 10101, 12987, 15687, 21497, 22659, 27639, 29133, 30303, 39923, 64491, 67977, 82917, 90909, 119769, 193473, 203931, 279461, 359307, 580419, 838383, 1077921, 2515149, 7545447]

約数ペア:

[(1, 7545447), (3, 2515149), (7, 1077921), (9, 838383), (13, 580419), (21, 359307), (27, 279461), (37, 203931), (39, 193473), (63, 119769), (83, 90909), (91, 82917), (111, 67977), (117, 64491), (189, 39923), (249, 30303), (259, 29133), (273, 27639), (333, 22659), (351, 21497), (481, 15687), (581, 12987), (747, 10101), (777, 9711), (819, 9213), (999, 7553), (1079, 6993), (1443, 5229), (1743, 4329), (2241, 3367), (2331, 3237), (2457, 3071)]