15340941

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 29122560

約数和(自身を除く): 13781619

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 157, 189, 231, 297, 329, 423, 471, 517, 693, 987, 1099, 1269, 1413, 1551, 1727, 2079, 2961, 3297, 3619, 4239, 4653, 5181, 7379, 8883, 9891, 10857, 12089, 13959, 15543, 22137, 29673, 32571, 36267, 46629, 51653, 66411, 81169, 97713, 108801, 154959, 199233, 243507, 326403, 464877, 568183, 730521, 1394631, 1704549, 2191563, 5113647, 15340941]

約数ペア:

[(1, 15340941), (3, 5113647), (7, 2191563), (9, 1704549), (11, 1394631), (21, 730521), (27, 568183), (33, 464877), (47, 326403), (63, 243507), (77, 199233), (99, 154959), (141, 108801), (157, 97713), (189, 81169), (231, 66411), (297, 51653), (329, 46629), (423, 36267), (471, 32571), (517, 29673), (693, 22137), (987, 15543), (1099, 13959), (1269, 12089), (1413, 10857), (1551, 9891), (1727, 8883), (2079, 7379), (2961, 5181), (3297, 4653), (3619, 4239)]