175055967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 274779648

約数和(自身を除く): 99723681

約数列:

[1, 3, 9, 23, 43, 69, 71, 129, 207, 213, 277, 387, 639, 831, 989, 1633, 2493, 2967, 3053, 4899, 6371, 8901, 9159, 11911, 14697, 19113, 19667, 27477, 35733, 57339, 59001, 70219, 107199, 177003, 210657, 273953, 452341, 631971, 821859, 845681, 1357023, 2465577, 2537043, 4071069, 7611129, 19450663, 58351989, 175055967]

約数ペア:

[(1, 175055967), (3, 58351989), (9, 19450663), (23, 7611129), (43, 4071069), (69, 2537043), (71, 2465577), (129, 1357023), (207, 845681), (213, 821859), (277, 631971), (387, 452341), (639, 273953), (831, 210657), (989, 177003), (1633, 107199), (2493, 70219), (2967, 59001), (3053, 57339), (4899, 35733), (6371, 27477), (8901, 19667), (9159, 19113), (11911, 14697)]