1520227917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4231}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 2458555008

約数和(自身を除く): 938327091

約数列:

[1, 3, 9, 13, 37, 39, 83, 111, 117, 249, 333, 481, 747, 1079, 1443, 3071, 3237, 4231, 4329, 9213, 9711, 12693, 27639, 38079, 39923, 55003, 119769, 156547, 165009, 351173, 359307, 469641, 495027, 1053519, 1408923, 2035111, 3160557, 4565249, 6105333, 12993401, 13695747, 18315999, 38980203, 41087241, 116940609, 168914213, 506742639, 1520227917]

約数ペア:

[(1, 1520227917), (3, 506742639), (9, 168914213), (13, 116940609), (37, 41087241), (39, 38980203), (83, 18315999), (111, 13695747), (117, 12993401), (249, 6105333), (333, 4565249), (481, 3160557), (747, 2035111), (1079, 1408923), (1443, 1053519), (3071, 495027), (3237, 469641), (4231, 359307), (4329, 351173), (9213, 165009), (9711, 156547), (12693, 119769), (27639, 55003), (38079, 39923)]