2021539356

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{39241}}^1$

素因数の和:39313

約数の個数: 72

約数和(自身を含む): 5399385264

約数和(自身を除く): 3377845908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2862, 4293, 5724, 8586, 12879, 17172, 25758, 39241, 51516, 78482, 117723, 156964, 235446, 353169, 470892, 706338, 1059507, 1412676, 2079773, 2119014, 3178521, 4159546, 4238028, 6239319, 6357042, 8319092, 9535563, 12478638, 12714084, 18717957, 19071126, 24957276, 37435914, 38142252, 56153871, 74871828, 112307742, 168461613, 224615484, 336923226, 505384839, 673846452, 1010769678, 2021539356]

約数ペア:

[(1, 2021539356), (2, 1010769678), (3, 673846452), (4, 505384839), (6, 336923226), (9, 224615484), (12, 168461613), (18, 112307742), (27, 74871828), (36, 56153871), (53, 38142252), (54, 37435914), (81, 24957276), (106, 19071126), (108, 18717957), (159, 12714084), (162, 12478638), (212, 9535563), (243, 8319092), (318, 6357042), (324, 6239319), (477, 4238028), (486, 4159546), (636, 3178521), (954, 2119014), (972, 2079773), (1431, 1412676), (1908, 1059507), (2862, 706338), (4293, 470892), (5724, 353169), (8586, 235446), (12879, 156964), (17172, 117723), (25758, 78482), (39241, 51516)]