291228858

素因数分解:

$2^1\times 3^4\times {\mathrm{653}}^1\times {\mathrm{2753}}^1$

素因数の和:3420

約数の個数: 40

約数和(自身を含む): 653805108

約数和(自身を除く): 362576250

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 653, 1306, 1959, 2753, 3918, 5506, 5877, 8259, 11754, 16518, 17631, 24777, 35262, 49554, 52893, 74331, 105786, 148662, 222993, 445986, 1797709, 3595418, 5393127, 10786254, 16179381, 32358762, 48538143, 97076286, 145614429, 291228858]

約数ペア:

[(1, 291228858), (2, 145614429), (3, 97076286), (6, 48538143), (9, 32358762), (18, 16179381), (27, 10786254), (54, 5393127), (81, 3595418), (162, 1797709), (653, 445986), (1306, 222993), (1959, 148662), (2753, 105786), (3918, 74331), (5506, 52893), (5877, 49554), (8259, 35262), (11754, 24777), (16518, 17631)]