56216979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 101267712

約数和(自身を除く): 45050733

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 581, 747, 819, 827, 1079, 1743, 2481, 3237, 5229, 5789, 7443, 7553, 9711, 10751, 17367, 22659, 32253, 52101, 67977, 68641, 75257, 96759, 205923, 225771, 480487, 617769, 677313, 892333, 1441461, 2676999, 4324383, 6246331, 8030997, 18738993, 56216979]

約数ペア:

[(1, 56216979), (3, 18738993), (7, 8030997), (9, 6246331), (13, 4324383), (21, 2676999), (39, 1441461), (63, 892333), (83, 677313), (91, 617769), (117, 480487), (249, 225771), (273, 205923), (581, 96759), (747, 75257), (819, 68641), (827, 67977), (1079, 52101), (1743, 32253), (2481, 22659), (3237, 17367), (5229, 10751), (5789, 9711), (7443, 7553)]