121318911

素因数分解:

$3^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{983}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 205931520

約数和(自身を除く): 84612609

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 653, 983, 1959, 2949, 4571, 5877, 6881, 8847, 13713, 17631, 20643, 26541, 41139, 61929, 123417, 185787, 641899, 1925697, 4493293, 5777091, 13479879, 17331273, 40439637, 121318911]

約数ペア:

[(1, 121318911), (3, 40439637), (7, 17331273), (9, 13479879), (21, 5777091), (27, 4493293), (63, 1925697), (189, 641899), (653, 185787), (983, 123417), (1959, 61929), (2949, 41139), (4571, 26541), (5877, 20643), (6881, 17631), (8847, 13713)]