1639207638

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{572749}}^1$

素因数の和:572813

約数の個数: 32

約数和(自身を含む): 3711420000

約数和(自身を除く): 2072212362

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 572749, 1145498, 1718247, 3436494, 5154741, 10309482, 15464223, 30355697, 30928446, 60711394, 91067091, 182134182, 273201273, 546402546, 819603819, 1639207638]

約数ペア:

[(1, 1639207638), (2, 819603819), (3, 546402546), (6, 273201273), (9, 182134182), (18, 91067091), (27, 60711394), (53, 30928446), (54, 30355697), (106, 15464223), (159, 10309482), (318, 5154741), (477, 3436494), (954, 1718247), (1431, 1145498), (2862, 572749)]