144449403

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 231547680

約数和(自身を除く): 87098277

約数列:

[1, 3, 7, 21, 49, 61, 89, 147, 181, 183, 267, 427, 543, 623, 1267, 1281, 1869, 2989, 3801, 4361, 5429, 8869, 8967, 11041, 13083, 16109, 16287, 26607, 33123, 38003, 48327, 77287, 112763, 114009, 231861, 266021, 338289, 541009, 789341, 798063, 982649, 1623027, 2368023, 2947947, 6878543, 20635629, 48149801, 144449403]

約数ペア:

[(1, 144449403), (3, 48149801), (7, 20635629), (21, 6878543), (49, 2947947), (61, 2368023), (89, 1623027), (147, 982649), (181, 798063), (183, 789341), (267, 541009), (427, 338289), (543, 266021), (623, 231861), (1267, 114009), (1281, 112763), (1869, 77287), (2989, 48327), (3801, 38003), (4361, 33123), (5429, 26607), (8869, 16287), (8967, 16109), (11041, 13083)]