1320986835

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{599087}}^1$

素因数の和:599112

約数の個数: 36

約数和(自身を含む): 2663545248

約数和(自身を除く): 1342558413

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 599087, 1797261, 2995435, 4193609, 5391783, 8986305, 12580827, 20968045, 26958915, 29355263, 37742481, 62904135, 88065789, 146776315, 188712405, 264197367, 440328945, 1320986835]

約数ペア:

[(1, 1320986835), (3, 440328945), (5, 264197367), (7, 188712405), (9, 146776315), (15, 88065789), (21, 62904135), (35, 37742481), (45, 29355263), (49, 26958915), (63, 20968045), (105, 12580827), (147, 8986305), (245, 5391783), (315, 4193609), (441, 2995435), (735, 1797261), (2205, 599087)]