1936431

素因数分解:

$3^2\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4411

約数の個数: 18

約数和(自身を含む): 3254472

約数和(自身を除く): 1318041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4391, 13173, 30737, 39519, 92211, 215159, 276633, 645477, 1936431]

約数ペア:

[(1, 1936431), (3, 645477), (7, 276633), (9, 215159), (21, 92211), (49, 39519), (63, 30737), (147, 13173), (441, 4391)]