331998615

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 642257280

約数和(自身を除く): 310258665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 101, 117, 135, 195, 303, 351, 505, 585, 909, 1313, 1515, 1755, 1873, 2727, 3939, 4545, 5619, 6565, 9365, 11817, 13635, 16857, 19695, 24349, 28095, 35451, 50571, 59085, 73047, 84285, 121745, 177255, 189173, 219141, 252855, 365235, 567519, 657423, 945865, 1095705, 1702557, 2459249, 2837595, 3287115, 5107671, 7377747, 8512785, 12296245, 22133241, 25538355, 36888735, 66399723, 110666205, 331998615]

約数ペア:

[(1, 331998615), (3, 110666205), (5, 66399723), (9, 36888735), (13, 25538355), (15, 22133241), (27, 12296245), (39, 8512785), (45, 7377747), (65, 5107671), (101, 3287115), (117, 2837595), (135, 2459249), (195, 1702557), (303, 1095705), (351, 945865), (505, 657423), (585, 567519), (909, 365235), (1313, 252855), (1515, 219141), (1755, 189173), (1873, 177255), (2727, 121745), (3939, 84285), (4545, 73047), (5619, 59085), (6565, 50571), (9365, 35451), (11817, 28095), (13635, 24349), (16857, 19695)]