27720662981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 31280515200

約数和(自身を除く): 3559852219

約数列:

[1, 11, 53, 109, 179, 583, 1199, 1969, 2437, 5777, 9487, 19511, 26807, 63547, 104357, 129161, 214621, 265633, 436223, 1034083, 1420771, 2921963, 4798453, 11374913, 14078549, 23119819, 47548307, 154864039, 254318009, 523031377, 2520060271, 27720662981]

約数ペア:

[(1, 27720662981), (11, 2520060271), (53, 523031377), (109, 254318009), (179, 154864039), (583, 47548307), (1199, 23119819), (1969, 14078549), (2437, 11374913), (5777, 4798453), (9487, 2921963), (19511, 1420771), (26807, 1034083), (63547, 436223), (104357, 265633), (129161, 214621)]