54874521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 92461824

約数和(自身を除く): 37587303

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 587, 611, 663, 799, 1761, 1833, 1989, 2397, 5283, 5499, 7191, 7631, 9979, 10387, 22893, 27589, 29937, 31161, 68679, 82767, 89811, 93483, 129727, 248301, 358657, 389181, 469013, 1075971, 1167543, 1407039, 3227913, 4221117, 6097169, 18291507, 54874521]

約数ペア:

[(1, 54874521), (3, 18291507), (9, 6097169), (13, 4221117), (17, 3227913), (39, 1407039), (47, 1167543), (51, 1075971), (117, 469013), (141, 389181), (153, 358657), (221, 248301), (423, 129727), (587, 93483), (611, 89811), (663, 82767), (799, 68679), (1761, 31161), (1833, 29937), (1989, 27589), (2397, 22893), (5283, 10387), (5499, 9979), (7191, 7631)]