31484916

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 81943680

約数和(自身を除く): 50458764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 727, 802, 1203, 1454, 1604, 2181, 2406, 2908, 3609, 4362, 4812, 6543, 7218, 8724, 10827, 13086, 14436, 19629, 21654, 26172, 39258, 43308, 78516, 291527, 583054, 874581, 1166108, 1749162, 2623743, 3498324, 5247486, 7871229, 10494972, 15742458, 31484916]

約数ペア:

[(1, 31484916), (2, 15742458), (3, 10494972), (4, 7871229), (6, 5247486), (9, 3498324), (12, 2623743), (18, 1749162), (27, 1166108), (36, 874581), (54, 583054), (108, 291527), (401, 78516), (727, 43308), (802, 39258), (1203, 26172), (1454, 21654), (1604, 19629), (2181, 14436), (2406, 13086), (2908, 10827), (3609, 8724), (4362, 7218), (4812, 6543)]