38580633

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 73306688

約数和(自身を除く): 34726055

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 163, 221, 273, 289, 357, 489, 663, 819, 867, 1071, 1141, 1467, 1547, 1989, 2023, 2119, 2601, 2771, 3423, 3757, 4641, 6069, 6357, 8313, 10269, 11271, 13923, 14833, 18207, 19071, 19397, 24939, 26299, 33813, 36023, 44499, 47107, 58191, 78897, 108069, 133497, 141321, 174573, 236691, 252161, 324207, 329749, 423963, 612391, 756483, 989247, 1837173, 2269449, 2967741, 4286737, 5511519, 12860211, 38580633]

約数ペア:

[(1, 38580633), (3, 12860211), (7, 5511519), (9, 4286737), (13, 2967741), (17, 2269449), (21, 1837173), (39, 989247), (51, 756483), (63, 612391), (91, 423963), (117, 329749), (119, 324207), (153, 252161), (163, 236691), (221, 174573), (273, 141321), (289, 133497), (357, 108069), (489, 78897), (663, 58191), (819, 47107), (867, 44499), (1071, 36023), (1141, 33813), (1467, 26299), (1547, 24939), (1989, 19397), (2023, 19071), (2119, 18207), (2601, 14833), (2771, 13923), (3423, 11271), (3757, 10269), (4641, 8313), (6069, 6357)]