31819473

素因数分解:

$3^4\times 7^2\times {\mathrm{8017}}^1$

素因数の和:8043

約数の個数: 30

約数和(自身を含む): 55300146

約数和(自身を除く): 23480673

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 8017, 24051, 56119, 72153, 168357, 216459, 392833, 505071, 649377, 1178499, 1515213, 3535497, 4545639, 10606491, 31819473]

約数ペア:

[(1, 31819473), (3, 10606491), (7, 4545639), (9, 3535497), (21, 1515213), (27, 1178499), (49, 649377), (63, 505071), (81, 392833), (147, 216459), (189, 168357), (441, 72153), (567, 56119), (1323, 24051), (3969, 8017)]