621828

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 1642368

約数和(自身を除く): 1020540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 751, 828, 1502, 2253, 3004, 4506, 6759, 9012, 13518, 17273, 27036, 34546, 51819, 69092, 103638, 155457, 207276, 310914, 621828]

約数ペア:

[(1, 621828), (2, 310914), (3, 207276), (4, 155457), (6, 103638), (9, 69092), (12, 51819), (18, 34546), (23, 27036), (36, 17273), (46, 13518), (69, 9012), (92, 6759), (138, 4506), (207, 3004), (276, 2253), (414, 1502), (751, 828)]