78571539

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 122577840

約数和(自身を除く): 44006301

約数列:

[1, 3, 9, 27, 41, 59, 81, 123, 177, 369, 401, 531, 1107, 1203, 1593, 2419, 3321, 3609, 4779, 7257, 10827, 16441, 21771, 23659, 32481, 49323, 65313, 70977, 147969, 195939, 212931, 443907, 638793, 970019, 1331721, 1916379, 2910057, 8730171, 26190513, 78571539]

約数ペア:

[(1, 78571539), (3, 26190513), (9, 8730171), (27, 2910057), (41, 1916379), (59, 1331721), (81, 970019), (123, 638793), (177, 443907), (369, 212931), (401, 195939), (531, 147969), (1107, 70977), (1203, 65313), (1593, 49323), (2419, 32481), (3321, 23659), (3609, 21771), (4779, 16441), (7257, 10827)]