78684723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 126082880

約数和(自身を除く): 47398157

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 373, 601, 1119, 1803, 3357, 4849, 5409, 7813, 10071, 14547, 16227, 23439, 43641, 70317, 130923, 210951, 224173, 672519, 2017557, 2914249, 6052671, 8742747, 26228241, 78684723]

約数ペア:

[(1, 78684723), (3, 26228241), (9, 8742747), (13, 6052671), (27, 2914249), (39, 2017557), (117, 672519), (351, 224173), (373, 210951), (601, 130923), (1119, 70317), (1803, 43641), (3357, 23439), (4849, 16227), (5409, 14547), (7813, 10071)]