85178223

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 143027808

約数和(自身を除く): 57849585

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 3517, 8073, 10551, 24219, 31653, 45721, 80891, 94959, 137163, 242673, 284877, 411489, 728019, 1051583, 1234467, 2184057, 3154749, 3703401, 6552171, 9464247, 28392741, 85178223]

約数ペア:

[(1, 85178223), (3, 28392741), (9, 9464247), (13, 6552171), (23, 3703401), (27, 3154749), (39, 2184057), (69, 1234467), (81, 1051583), (117, 728019), (207, 411489), (299, 284877), (351, 242673), (621, 137163), (897, 94959), (1053, 80891), (1863, 45721), (2691, 31653), (3517, 24219), (8073, 10551)]