21375036

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4271

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 35234244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4211, 5076, 8422, 12633, 16844, 25266, 37899, 50532, 75798, 113697, 151596, 197917, 227394, 395834, 454788, 593751, 791668, 1187502, 1781253, 2375004, 3562506, 5343759, 7125012, 10687518, 21375036]

約数ペア:

[(1, 21375036), (2, 10687518), (3, 7125012), (4, 5343759), (6, 3562506), (9, 2375004), (12, 1781253), (18, 1187502), (27, 791668), (36, 593751), (47, 454788), (54, 395834), (94, 227394), (108, 197917), (141, 151596), (188, 113697), (282, 75798), (423, 50532), (564, 37899), (846, 25266), (1269, 16844), (1692, 12633), (2538, 8422), (4211, 5076)]