2028162357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8419}}^1$

素因数の和:8538

約数の個数: 48

約数和(自身を含む): 3310070400

約数和(自身を除く): 1281908043

約数列:

[1, 3, 9, 13, 29, 39, 71, 87, 117, 213, 261, 377, 639, 923, 1131, 2059, 2769, 3393, 6177, 8307, 8419, 18531, 25257, 26767, 75771, 80301, 109447, 240903, 244151, 328341, 597749, 732453, 985023, 1793247, 2197359, 3173963, 5379741, 7770737, 9521889, 17334721, 23312211, 28565667, 52004163, 69936633, 156012489, 225351373, 676054119, 2028162357]

約数ペア:

[(1, 2028162357), (3, 676054119), (9, 225351373), (13, 156012489), (29, 69936633), (39, 52004163), (71, 28565667), (87, 23312211), (117, 17334721), (213, 9521889), (261, 7770737), (377, 5379741), (639, 3173963), (923, 2197359), (1131, 1793247), (2059, 985023), (2769, 732453), (3393, 597749), (6177, 328341), (8307, 244151), (8419, 240903), (18531, 109447), (25257, 80301), (26767, 75771)]