27639222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 62537664

約数和(自身を除く): 34898442

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 74, 78, 111, 122, 157, 183, 222, 314, 366, 471, 481, 793, 942, 962, 1443, 1586, 2041, 2257, 2379, 2886, 4082, 4514, 4758, 5809, 6123, 6771, 9577, 11618, 12246, 13542, 17427, 19154, 28731, 29341, 34854, 57462, 58682, 75517, 88023, 124501, 151034, 176046, 226551, 249002, 354349, 373503, 453102, 708698, 747006, 1063047, 2126094, 4606537, 9213074, 13819611, 27639222]

約数ペア:

[(1, 27639222), (2, 13819611), (3, 9213074), (6, 4606537), (13, 2126094), (26, 1063047), (37, 747006), (39, 708698), (61, 453102), (74, 373503), (78, 354349), (111, 249002), (122, 226551), (157, 176046), (183, 151034), (222, 124501), (314, 88023), (366, 75517), (471, 58682), (481, 57462), (793, 34854), (942, 29341), (962, 28731), (1443, 19154), (1586, 17427), (2041, 13542), (2257, 12246), (2379, 11618), (2886, 9577), (4082, 6771), (4514, 6123), (4758, 5809)]