172514979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5693}}^1$

素因数の和:5756

約数の個数: 48

約数和(自身を含む): 315037632

約数和(自身を除く): 142522653

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 4329, 5693, 10101, 17079, 30303, 39851, 51237, 74009, 119553, 210641, 222027, 358659, 518063, 631923, 666081, 1474487, 1554189, 1895769, 2738333, 4423461, 4662567, 8214999, 13270383, 19168331, 24644997, 57504993, 172514979]

約数ペア:

[(1, 172514979), (3, 57504993), (7, 24644997), (9, 19168331), (13, 13270383), (21, 8214999), (37, 4662567), (39, 4423461), (63, 2738333), (91, 1895769), (111, 1554189), (117, 1474487), (259, 666081), (273, 631923), (333, 518063), (481, 358659), (777, 222027), (819, 210641), (1443, 119553), (2331, 74009), (3367, 51237), (4329, 39851), (5693, 30303), (10101, 17079)]