201069657957

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{640837}}^1$

素因数の和:641137

約数の個数: 32

約数和(自身を含む): 312359821312

約数和(自身を除く): 111290163355

約数列:

[1, 3, 7, 21, 67, 201, 223, 469, 669, 1407, 1561, 4683, 14941, 44823, 104587, 313761, 640837, 1922511, 4485859, 13457577, 42936079, 128808237, 142906651, 300552553, 428719953, 901657659, 1000346557, 3001039671, 9574745617, 28724236851, 67023219319, 201069657957]

約数ペア:

[(1, 201069657957), (3, 67023219319), (7, 28724236851), (21, 9574745617), (67, 3001039671), (201, 1000346557), (223, 901657659), (469, 428719953), (669, 300552553), (1407, 142906651), (1561, 128808237), (4683, 42936079), (14941, 13457577), (44823, 4485859), (104587, 1922511), (313761, 640837)]