22915809

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 39461760

約数和(自身を除く): 16545951

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 89, 183, 201, 267, 427, 469, 549, 603, 623, 801, 1281, 1407, 1869, 3843, 4087, 4221, 5429, 5607, 5963, 12261, 16287, 17889, 28609, 36783, 38003, 41741, 48861, 53667, 85827, 114009, 125223, 257481, 342027, 363743, 375669, 1091229, 2546201, 3273687, 7638603, 22915809]

約数ペア:

[(1, 22915809), (3, 7638603), (7, 3273687), (9, 2546201), (21, 1091229), (61, 375669), (63, 363743), (67, 342027), (89, 257481), (183, 125223), (201, 114009), (267, 85827), (427, 53667), (469, 48861), (549, 41741), (603, 38003), (623, 36783), (801, 28609), (1281, 17889), (1407, 16287), (1869, 12261), (3843, 5963), (4087, 5607), (4221, 5429)]