1223173887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{1861}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 1851870720

約数和(自身を除く): 628696833

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 887, 1861, 2661, 5583, 11531, 16853, 24193, 34593, 35359, 50559, 72579, 106077, 219089, 459667, 657267, 1379001, 1650707, 4952121, 21459191, 31363433, 64377573, 94090299, 407724629, 1223173887]

約数ペア:

[(1, 1223173887), (3, 407724629), (13, 94090299), (19, 64377573), (39, 31363433), (57, 21459191), (247, 4952121), (741, 1650707), (887, 1379001), (1861, 657267), (2661, 459667), (5583, 219089), (11531, 106077), (16853, 72579), (24193, 50559), (34593, 35359)]