423801

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^2$

素因数の和:82

約数の個数: 27

約数和(自身を含む): 735813

約数和(自身を除く): 312012

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 961, 1519, 1953, 2883, 4557, 6727, 8649, 13671, 20181, 47089, 60543, 141267, 423801]

約数ペア:

[(1, 423801), (3, 141267), (7, 60543), (9, 47089), (21, 20181), (31, 13671), (49, 8649), (63, 6727), (93, 4557), (147, 2883), (217, 1953), (279, 1519), (441, 961)]