201620187171

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{4751}}^1\times {\mathrm{27901}}^1$

素因数の和:32684

約数の個数: 36

約数和(自身を含む): 315432333216

約数和(自身を除く): 113812146045

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 4751, 14253, 27901, 42759, 61763, 83703, 185289, 251109, 362713, 555867, 802919, 1088139, 2408757, 3264417, 4715269, 7226271, 14145807, 42437421, 132557651, 397672953, 1193018859, 1723249463, 5169748389, 15509245167, 22402243019, 67206729057, 201620187171]

約数ペア:

[(1, 201620187171), (3, 67206729057), (9, 22402243019), (13, 15509245167), (39, 5169748389), (117, 1723249463), (169, 1193018859), (507, 397672953), (1521, 132557651), (4751, 42437421), (14253, 14145807), (27901, 7226271), (42759, 4715269), (61763, 3264417), (83703, 2408757), (185289, 1088139), (251109, 802919), (362713, 555867)]