1566643689

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 2692647360

約数和(自身を除く): 1126003671

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 169, 171, 207, 247, 299, 437, 507, 741, 897, 1311, 1521, 2223, 2357, 2691, 3211, 3887, 3933, 5681, 7071, 9633, 11661, 17043, 21213, 28899, 30641, 34983, 44783, 51129, 54211, 73853, 91923, 134349, 162633, 221559, 275769, 398333, 403047, 487899, 582179, 664677, 704743, 1030009, 1194999, 1746537, 2114229, 3090027, 3584997, 5239611, 6342687, 7568327, 9161659, 9270081, 13390117, 22704981, 27484977, 40170351, 68114943, 82454931, 120511053, 174071521, 522214563, 1566643689]

約数ペア:

[(1, 1566643689), (3, 522214563), (9, 174071521), (13, 120511053), (19, 82454931), (23, 68114943), (39, 40170351), (57, 27484977), (69, 22704981), (117, 13390117), (169, 9270081), (171, 9161659), (207, 7568327), (247, 6342687), (299, 5239611), (437, 3584997), (507, 3090027), (741, 2114229), (897, 1746537), (1311, 1194999), (1521, 1030009), (2223, 704743), (2357, 664677), (2691, 582179), (3211, 487899), (3887, 403047), (3933, 398333), (5681, 275769), (7071, 221559), (9633, 162633), (11661, 134349), (17043, 91923), (21213, 73853), (28899, 54211), (30641, 51129), (34983, 44783)]