215830413

素因数分解:

$3^5\times {\mathrm{23}}^3\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 342625920

約数和(自身を除く): 126795507

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 243, 529, 621, 657, 1587, 1679, 1863, 1971, 4761, 5037, 5589, 5913, 12167, 14283, 15111, 17739, 36501, 38617, 42849, 45333, 109503, 115851, 128547, 135999, 328509, 347553, 407997, 888191, 985527, 1042659, 2664573, 2956581, 3127977, 7993719, 9383931, 23981157, 71943471, 215830413]

約数ペア:

[(1, 215830413), (3, 71943471), (9, 23981157), (23, 9383931), (27, 7993719), (69, 3127977), (73, 2956581), (81, 2664573), (207, 1042659), (219, 985527), (243, 888191), (529, 407997), (621, 347553), (657, 328509), (1587, 135999), (1679, 128547), (1863, 115851), (1971, 109503), (4761, 45333), (5037, 42849), (5589, 38617), (5913, 36501), (12167, 17739), (14283, 15111)]