21822273669

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1\times {\mathrm{21013}}^1$

素因数の和:23949

約数の個数: 32

約数和(自身を含む): 35222826240

約数和(自身を除く): 13400552571

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2909, 8727, 20363, 21013, 49453, 61089, 63039, 147091, 148359, 346171, 357221, 441273, 1038513, 1071663, 2500547, 7501641, 61126817, 183380451, 427887719, 1039155889, 1283663157, 3117467667, 7274091223, 21822273669]

約数ペア:

[(1, 21822273669), (3, 7274091223), (7, 3117467667), (17, 1283663157), (21, 1039155889), (51, 427887719), (119, 183380451), (357, 61126817), (2909, 7501641), (8727, 2500547), (20363, 1071663), (21013, 1038513), (49453, 441273), (61089, 357221), (63039, 346171), (147091, 148359)]