663989733

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{44417}}^1$

素因数の和:44585

約数の個数: 24

約数和(自身を含む): 1053239616

約数和(自身を除く): 389249883

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 14949, 44417, 133251, 399753, 488587, 1465761, 4397283, 6706967, 20120901, 60362703, 73776637, 221329911, 663989733]

約数ペア:

[(1, 663989733), (3, 221329911), (9, 73776637), (11, 60362703), (33, 20120901), (99, 6706967), (151, 4397283), (453, 1465761), (1359, 488587), (1661, 399753), (4983, 133251), (14949, 44417)]