17288019

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 14322861

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 97, 123, 161, 189, 207, 287, 291, 369, 483, 621, 679, 861, 873, 943, 1107, 1449, 2037, 2231, 2583, 2619, 2829, 3977, 4347, 6111, 6601, 6693, 7749, 8487, 11931, 15617, 18333, 19803, 20079, 25461, 27839, 35793, 46851, 59409, 60237, 83517, 91471, 107379, 140553, 178227, 250551, 274413, 421659, 640297, 751653, 823239, 1920891, 2469717, 5762673, 17288019]

約数ペア:

[(1, 17288019), (3, 5762673), (7, 2469717), (9, 1920891), (21, 823239), (23, 751653), (27, 640297), (41, 421659), (63, 274413), (69, 250551), (97, 178227), (123, 140553), (161, 107379), (189, 91471), (207, 83517), (287, 60237), (291, 59409), (369, 46851), (483, 35793), (621, 27839), (679, 25461), (861, 20079), (873, 19803), (943, 18333), (1107, 15617), (1449, 11931), (2037, 8487), (2231, 7749), (2583, 6693), (2619, 6601), (2829, 6111), (3977, 4347)]