2688398919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 4165125120

約数和(自身を除く): 1476726201

約数列:

[1, 3, 9, 29, 47, 67, 87, 141, 201, 261, 423, 603, 1363, 1943, 3149, 3271, 4089, 5829, 9447, 9813, 12267, 17487, 28341, 29439, 91321, 94859, 153737, 219157, 273963, 284577, 461211, 657471, 821889, 853731, 1383633, 1972413, 4458373, 6355553, 10300379, 13375119, 19066659, 30901137, 40125357, 57199977, 92703411, 298710991, 896132973, 2688398919]

約数ペア:

[(1, 2688398919), (3, 896132973), (9, 298710991), (29, 92703411), (47, 57199977), (67, 40125357), (87, 30901137), (141, 19066659), (201, 13375119), (261, 10300379), (423, 6355553), (603, 4458373), (1363, 1972413), (1943, 1383633), (3149, 853731), (3271, 821889), (4089, 657471), (5829, 461211), (9447, 284577), (9813, 273963), (12267, 219157), (17487, 153737), (28341, 94859), (29439, 91321)]