201469671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 121412889

約数列:

[1, 3, 9, 13, 39, 71, 79, 117, 213, 237, 307, 639, 711, 921, 923, 1027, 2763, 2769, 3081, 3991, 5609, 8307, 9243, 11973, 16827, 21797, 24253, 35919, 50481, 65391, 72759, 72917, 196173, 218277, 218751, 283361, 315289, 656253, 850083, 945867, 1721963, 2550249, 2837601, 5165889, 15497667, 22385519, 67156557, 201469671]

約数ペア:

[(1, 201469671), (3, 67156557), (9, 22385519), (13, 15497667), (39, 5165889), (71, 2837601), (79, 2550249), (117, 1721963), (213, 945867), (237, 850083), (307, 656253), (639, 315289), (711, 283361), (921, 218751), (923, 218277), (1027, 196173), (2763, 72917), (2769, 72759), (3081, 65391), (3991, 50481), (5609, 35919), (8307, 24253), (9243, 21797), (11973, 16827)]