27947062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 53625600

約数和(自身を除く): 25678538

約数列:

[1, 2, 11, 13, 19, 22, 26, 37, 38, 74, 139, 143, 209, 247, 278, 286, 407, 418, 481, 494, 703, 814, 962, 1406, 1529, 1807, 2641, 2717, 3058, 3614, 5143, 5282, 5291, 5434, 7733, 9139, 10286, 10582, 15466, 18278, 19877, 29051, 34333, 39754, 56573, 58102, 66859, 68666, 97717, 100529, 113146, 133718, 195434, 201058, 377663, 735449, 755326, 1074887, 1270321, 1470898, 2149774, 2540642, 13973531, 27947062]

約数ペア:

[(1, 27947062), (2, 13973531), (11, 2540642), (13, 2149774), (19, 1470898), (22, 1270321), (26, 1074887), (37, 755326), (38, 735449), (74, 377663), (139, 201058), (143, 195434), (209, 133718), (247, 113146), (278, 100529), (286, 97717), (407, 68666), (418, 66859), (481, 58102), (494, 56573), (703, 39754), (814, 34333), (962, 29051), (1406, 19877), (1529, 18278), (1807, 15466), (2641, 10582), (2717, 10286), (3058, 9139), (3614, 7733), (5143, 5434), (5282, 5291)]