21208122

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30211}}^1$

素因数の和:30235

約数の個数: 32

約数和(自身を含む): 50756160

約数和(自身を除く): 29548038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30211, 60422, 90633, 181266, 271899, 392743, 543798, 785486, 815697, 1178229, 1631394, 2356458, 3534687, 7069374, 10604061, 21208122]

約数ペア:

[(1, 21208122), (2, 10604061), (3, 7069374), (6, 3534687), (9, 2356458), (13, 1631394), (18, 1178229), (26, 815697), (27, 785486), (39, 543798), (54, 392743), (78, 271899), (117, 181266), (234, 90633), (351, 60422), (702, 30211)]