31023657

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 24013143

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 349, 357, 581, 747, 1047, 1071, 1411, 1743, 2443, 3141, 4233, 5229, 5933, 7329, 9877, 12699, 17799, 21987, 28967, 29631, 41531, 53397, 86901, 88893, 124593, 202769, 260703, 373779, 492439, 608307, 1477317, 1824921, 3447073, 4431951, 10341219, 31023657]

約数ペア:

[(1, 31023657), (3, 10341219), (7, 4431951), (9, 3447073), (17, 1824921), (21, 1477317), (51, 608307), (63, 492439), (83, 373779), (119, 260703), (153, 202769), (249, 124593), (349, 88893), (357, 86901), (581, 53397), (747, 41531), (1047, 29631), (1071, 28967), (1411, 21987), (1743, 17799), (2443, 12699), (3141, 9877), (4233, 7329), (5229, 5933)]