78548841

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 136581120

約数和(自身を除く): 58032279

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 151, 161, 207, 359, 453, 483, 1057, 1077, 1359, 1449, 2513, 3171, 3231, 3473, 7539, 8257, 9513, 10419, 22617, 24311, 24771, 31257, 54209, 57799, 72933, 74313, 162627, 173397, 218799, 379463, 487881, 520191, 1138389, 1246807, 3415167, 3740421, 8727649, 11221263, 26182947, 78548841]

約数ペア:

[(1, 78548841), (3, 26182947), (7, 11221263), (9, 8727649), (21, 3740421), (23, 3415167), (63, 1246807), (69, 1138389), (151, 520191), (161, 487881), (207, 379463), (359, 218799), (453, 173397), (483, 162627), (1057, 74313), (1077, 72933), (1359, 57799), (1449, 54209), (2513, 31257), (3171, 24771), (3231, 24311), (3473, 22617), (7539, 10419), (8257, 9513)]