222078339

素因数分解:

$3^2\times 7^2\times {\mathrm{433}}^1\times {\mathrm{1163}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 374335416

約数和(自身を除く): 152257077

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 433, 441, 1163, 1299, 3031, 3489, 3897, 8141, 9093, 10467, 21217, 24423, 27279, 56987, 63651, 73269, 170961, 190953, 503579, 512883, 1510737, 3525053, 4532211, 10575159, 24675371, 31725477, 74026113, 222078339]

約数ペア:

[(1, 222078339), (3, 74026113), (7, 31725477), (9, 24675371), (21, 10575159), (49, 4532211), (63, 3525053), (147, 1510737), (433, 512883), (441, 503579), (1163, 190953), (1299, 170961), (3031, 73269), (3489, 63651), (3897, 56987), (8141, 27279), (9093, 24423), (10467, 21217)]