8648991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 14159040

約数和(自身を除く): 5510049

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 601, 1107, 1599, 1803, 4797, 5409, 7813, 14391, 16227, 23439, 24641, 70317, 73923, 210951, 221769, 320333, 665307, 960999, 2882997, 8648991]

約数ペア:

[(1, 8648991), (3, 2882997), (9, 960999), (13, 665307), (27, 320333), (39, 221769), (41, 210951), (117, 73923), (123, 70317), (351, 24641), (369, 23439), (533, 16227), (601, 14391), (1107, 7813), (1599, 5409), (1803, 4797)]