69521517

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 119992320

約数和(自身を除く): 50470803

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 61, 117, 153, 183, 191, 221, 351, 459, 549, 573, 663, 793, 1037, 1647, 1719, 1989, 2379, 2483, 3111, 3247, 5157, 5967, 7137, 7449, 9333, 9741, 11651, 13481, 21411, 22347, 27999, 29223, 34953, 40443, 42211, 67041, 87669, 104859, 121329, 126633, 151463, 198067, 314577, 363987, 379899, 454389, 594201, 1139697, 1363167, 1782603, 2574871, 4089501, 5347809, 7724613, 23173839, 69521517]

約数ペア:

[(1, 69521517), (3, 23173839), (9, 7724613), (13, 5347809), (17, 4089501), (27, 2574871), (39, 1782603), (51, 1363167), (61, 1139697), (117, 594201), (153, 454389), (183, 379899), (191, 363987), (221, 314577), (351, 198067), (459, 151463), (549, 126633), (573, 121329), (663, 104859), (793, 87669), (1037, 67041), (1647, 42211), (1719, 40443), (1989, 34953), (2379, 29223), (2483, 27999), (3111, 22347), (3247, 21411), (5157, 13481), (5967, 11651), (7137, 9741), (7449, 9333)]