77727819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 38393781

約数列:

[1, 3, 13, 31, 39, 93, 239, 269, 403, 717, 807, 1209, 3107, 3497, 7409, 8339, 9321, 10491, 22227, 25017, 64291, 96317, 108407, 192873, 288951, 325221, 835783, 1993021, 2507349, 5979063, 25909273, 77727819]

約数ペア:

[(1, 77727819), (3, 25909273), (13, 5979063), (31, 2507349), (39, 1993021), (93, 835783), (239, 325221), (269, 288951), (403, 192873), (717, 108407), (807, 96317), (1209, 64291), (3107, 25017), (3497, 22227), (7409, 10491), (8339, 9321)]