15671983761

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{3079}}^1$

素因数の和:3336

約数の個数: 80

約数和(自身を含む): 27476951040

約数和(自身を除く): 11804967279

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 191, 329, 423, 567, 573, 987, 1269, 1337, 1719, 2961, 3079, 3807, 4011, 5157, 8883, 8977, 9237, 12033, 15471, 21553, 26649, 26931, 27711, 36099, 62839, 64659, 80793, 83133, 108297, 144713, 188517, 193977, 242379, 249399, 434139, 565551, 581931, 588089, 727137, 1012991, 1302417, 1696653, 1745793, 1764267, 3038973, 3907251, 4116623, 5089959, 5292801, 9116919, 11721753, 12349869, 15878403, 27350757, 27640183, 37049607, 47635209, 82052271, 82920549, 111148821, 193481281, 248761647, 333446463, 580443843, 746284941, 1741331529, 2238854823, 5223994587, 15671983761]

約数ペア:

[(1, 15671983761), (3, 5223994587), (7, 2238854823), (9, 1741331529), (21, 746284941), (27, 580443843), (47, 333446463), (63, 248761647), (81, 193481281), (141, 111148821), (189, 82920549), (191, 82052271), (329, 47635209), (423, 37049607), (567, 27640183), (573, 27350757), (987, 15878403), (1269, 12349869), (1337, 11721753), (1719, 9116919), (2961, 5292801), (3079, 5089959), (3807, 4116623), (4011, 3907251), (5157, 3038973), (8883, 1764267), (8977, 1745793), (9237, 1696653), (12033, 1302417), (15471, 1012991), (21553, 727137), (26649, 588089), (26931, 581931), (27711, 565551), (36099, 434139), (62839, 249399), (64659, 242379), (80793, 193977), (83133, 188517), (108297, 144713)]