31411926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 84983808

約数和(自身を除く): 53571882

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 127, 151, 182, 234, 254, 273, 302, 381, 453, 546, 762, 819, 889, 906, 1057, 1143, 1359, 1638, 1651, 1778, 1963, 2114, 2286, 2667, 2718, 3171, 3302, 3926, 4953, 5334, 5889, 6342, 8001, 9513, 9906, 11557, 11778, 13741, 14859, 16002, 17667, 19026, 19177, 23114, 27482, 29718, 34671, 35334, 38354, 41223, 57531, 69342, 82446, 104013, 115062, 123669, 134239, 172593, 208026, 247338, 249301, 268478, 345186, 402717, 498602, 747903, 805434, 1208151, 1495806, 1745107, 2243709, 2416302, 3490214, 4487418, 5235321, 10470642, 15705963, 31411926]

約数ペア:

[(1, 31411926), (2, 15705963), (3, 10470642), (6, 5235321), (7, 4487418), (9, 3490214), (13, 2416302), (14, 2243709), (18, 1745107), (21, 1495806), (26, 1208151), (39, 805434), (42, 747903), (63, 498602), (78, 402717), (91, 345186), (117, 268478), (126, 249301), (127, 247338), (151, 208026), (182, 172593), (234, 134239), (254, 123669), (273, 115062), (302, 104013), (381, 82446), (453, 69342), (546, 57531), (762, 41223), (819, 38354), (889, 35334), (906, 34671), (1057, 29718), (1143, 27482), (1359, 23114), (1638, 19177), (1651, 19026), (1778, 17667), (1963, 16002), (2114, 14859), (2286, 13741), (2667, 11778), (2718, 11557), (3171, 9906), (3302, 9513), (3926, 8001), (4953, 6342), (5334, 5889)]