1356996249

素因数分解:

$3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{7309}}^1$

素因数の和:7750

約数の個数: 36

約数和(自身を含む): 2285851620

約数和(自身を除く): 928855371

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 421, 441, 1263, 2947, 3789, 7309, 8841, 20629, 21927, 26523, 51163, 61887, 65781, 153489, 185661, 358141, 460467, 1074423, 3077089, 3223269, 9231267, 21539623, 27693801, 64618869, 150777361, 193856607, 452332083, 1356996249]

約数ペア:

[(1, 1356996249), (3, 452332083), (7, 193856607), (9, 150777361), (21, 64618869), (49, 27693801), (63, 21539623), (147, 9231267), (421, 3223269), (441, 3077089), (1263, 1074423), (2947, 460467), (3789, 358141), (7309, 185661), (8841, 153489), (20629, 65781), (21927, 61887), (26523, 51163)]