1247403906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 3141365760

約数和(自身を除く): 1893961854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 137, 254, 274, 381, 411, 569, 762, 822, 889, 959, 1138, 1143, 1233, 1707, 1778, 1918, 2286, 2466, 2667, 2877, 3414, 3983, 5121, 5334, 5754, 7966, 8001, 8631, 10242, 11949, 16002, 17262, 17399, 23898, 34798, 35847, 52197, 71694, 72263, 77953, 104394, 121793, 144526, 155906, 156591, 216789, 233859, 243586, 313182, 365379, 433578, 467718, 505841, 545671, 650367, 701577, 730758, 1011682, 1091342, 1096137, 1300734, 1403154, 1517523, 1637013, 2192274, 3035046, 3274026, 4552569, 4911039, 9105138, 9822078, 9900031, 19800062, 29700093, 59400186, 69300217, 89100279, 138600434, 178200558, 207900651, 415801302, 623701953, 1247403906]

約数ペア:

[(1, 1247403906), (2, 623701953), (3, 415801302), (6, 207900651), (7, 178200558), (9, 138600434), (14, 89100279), (18, 69300217), (21, 59400186), (42, 29700093), (63, 19800062), (126, 9900031), (127, 9822078), (137, 9105138), (254, 4911039), (274, 4552569), (381, 3274026), (411, 3035046), (569, 2192274), (762, 1637013), (822, 1517523), (889, 1403154), (959, 1300734), (1138, 1096137), (1143, 1091342), (1233, 1011682), (1707, 730758), (1778, 701577), (1918, 650367), (2286, 545671), (2466, 505841), (2667, 467718), (2877, 433578), (3414, 365379), (3983, 313182), (5121, 243586), (5334, 233859), (5754, 216789), (7966, 156591), (8001, 155906), (8631, 144526), (10242, 121793), (11949, 104394), (16002, 77953), (17262, 72263), (17399, 71694), (23898, 52197), (34798, 35847)]