3642639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 6526464

約数和(自身を除く): 2883825

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 1213, 3003, 3639, 8491, 13343, 15769, 25473, 40029, 47307, 93401, 110383, 173459, 280203, 331149, 520377, 1214213, 3642639]

約数ペア:

[(1, 3642639), (3, 1214213), (7, 520377), (11, 331149), (13, 280203), (21, 173459), (33, 110383), (39, 93401), (77, 47307), (91, 40029), (143, 25473), (231, 15769), (273, 13343), (429, 8491), (1001, 3639), (1213, 3003)]