172520907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4771

約数の個数: 32

約数和(自身を含む): 264854016

約数和(自身を除く): 92333109

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2829, 4691, 12259, 14073, 36777, 60983, 107893, 182949, 192331, 323679, 576993, 1402609, 2500303, 4207827, 4423613, 7500909, 13270839, 57506969, 172520907]

約数ペア:

[(1, 172520907), (3, 57506969), (13, 13270839), (23, 7500909), (39, 4423613), (41, 4207827), (69, 2500303), (123, 1402609), (299, 576993), (533, 323679), (897, 192331), (943, 182949), (1599, 107893), (2829, 60983), (4691, 36777), (12259, 14073)]