33991221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 17618379

約数列:

[1, 3, 11, 31, 33, 93, 149, 223, 341, 447, 669, 1023, 1639, 2453, 4619, 4917, 6913, 7359, 13857, 20739, 33227, 50809, 76043, 99681, 152427, 228129, 365497, 1030037, 1096491, 3090111, 11330407, 33991221]

約数ペア:

[(1, 33991221), (3, 11330407), (11, 3090111), (31, 1096491), (33, 1030037), (93, 365497), (149, 228129), (223, 152427), (341, 99681), (447, 76043), (669, 50809), (1023, 33227), (1639, 20739), (2453, 13857), (4619, 7359), (4917, 6913)]