974004507

素因数分解:

$3^7\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 1738728000

約数和(自身を除く): 764723493

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 81, 147, 149, 183, 189, 243, 427, 441, 447, 549, 567, 729, 1043, 1281, 1323, 1341, 1647, 1701, 2187, 2989, 3129, 3843, 3969, 4023, 4941, 5103, 7301, 8967, 9089, 9387, 11529, 11907, 12069, 14823, 15309, 21903, 26901, 27267, 28161, 34587, 35721, 36207, 44469, 63623, 65709, 80703, 81801, 84483, 103761, 107163, 108621, 133407, 190869, 197127, 242109, 245403, 253449, 311283, 325863, 445361, 572607, 591381, 726327, 736209, 760347, 933849, 1336083, 1717821, 1774143, 2178981, 2208627, 2281041, 4008249, 5153463, 5322429, 6536943, 6625881, 12024747, 15460389, 15967287, 19877643, 36074241, 46381167, 108222723, 139143501, 324668169, 974004507]

約数ペア:

[(1, 974004507), (3, 324668169), (7, 139143501), (9, 108222723), (21, 46381167), (27, 36074241), (49, 19877643), (61, 15967287), (63, 15460389), (81, 12024747), (147, 6625881), (149, 6536943), (183, 5322429), (189, 5153463), (243, 4008249), (427, 2281041), (441, 2208627), (447, 2178981), (549, 1774143), (567, 1717821), (729, 1336083), (1043, 933849), (1281, 760347), (1323, 736209), (1341, 726327), (1647, 591381), (1701, 572607), (2187, 445361), (2989, 325863), (3129, 311283), (3843, 253449), (3969, 245403), (4023, 242109), (4941, 197127), (5103, 190869), (7301, 133407), (8967, 108621), (9089, 107163), (9387, 103761), (11529, 84483), (11907, 81801), (12069, 80703), (14823, 65709), (15309, 63623), (21903, 44469), (26901, 36207), (27267, 35721), (28161, 34587)]