42451851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 63221760

約数和(自身を除く): 20769909

約数列:

[1, 3, 13, 39, 41, 123, 139, 191, 417, 533, 573, 1599, 1807, 2483, 5421, 5699, 7449, 7831, 17097, 23493, 26549, 74087, 79647, 101803, 222261, 305409, 345137, 1035411, 1088509, 3265527, 14150617, 42451851]

約数ペア:

[(1, 42451851), (3, 14150617), (13, 3265527), (39, 1088509), (41, 1035411), (123, 345137), (139, 305409), (191, 222261), (417, 101803), (533, 79647), (573, 74087), (1599, 26549), (1807, 23493), (2483, 17097), (5421, 7831), (5699, 7449)]