201831189

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 317127936

約数和(自身を除く): 115296747

約数列:

[1, 3, 7, 21, 37, 111, 259, 421, 617, 777, 1263, 1851, 2947, 4319, 8841, 12957, 15577, 22829, 46731, 68487, 109039, 159803, 259757, 327117, 479409, 779271, 1818299, 5454897, 9611009, 28833027, 67277063, 201831189]

約数ペア:

[(1, 201831189), (3, 67277063), (7, 28833027), (21, 9611009), (37, 5454897), (111, 1818299), (259, 779271), (421, 479409), (617, 327117), (777, 259757), (1263, 159803), (1851, 109039), (2947, 68487), (4319, 46731), (8841, 22829), (12957, 15577)]