1188049221

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{1447}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 1801543680

約数和(自身を除く): 613494459

約数列:

[1, 3, 9, 27, 47, 141, 423, 647, 1269, 1447, 1941, 4341, 5823, 13023, 17469, 30409, 39069, 68009, 91227, 204027, 273681, 612081, 821043, 936209, 1836243, 2808627, 8425881, 25277643, 44001823, 132005469, 396016407, 1188049221]

約数ペア:

[(1, 1188049221), (3, 396016407), (9, 132005469), (27, 44001823), (47, 25277643), (141, 8425881), (423, 2808627), (647, 1836243), (1269, 936209), (1447, 821043), (1941, 612081), (4341, 273681), (5823, 204027), (13023, 91227), (17469, 68009), (30409, 39069)]