275693787

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 420789600

約数和(自身を除く): 145095813

約数列:

[1, 3, 9, 27, 81, 89, 167, 229, 267, 501, 687, 801, 1503, 2061, 2403, 4509, 6183, 7209, 13527, 14863, 18549, 20381, 38243, 44589, 61143, 114729, 133767, 183429, 344187, 401301, 550287, 1032561, 1203903, 1650861, 3097683, 3403627, 10210881, 30632643, 91897929, 275693787]

約数ペア:

[(1, 275693787), (3, 91897929), (9, 30632643), (27, 10210881), (81, 3403627), (89, 3097683), (167, 1650861), (229, 1203903), (267, 1032561), (501, 550287), (687, 401301), (801, 344187), (1503, 183429), (2061, 133767), (2403, 114729), (4509, 61143), (6183, 44589), (7209, 38243), (13527, 20381), (14863, 18549)]