1211680227

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 1721180160

約数和(自身を除く): 509499933

約数列:

[1, 3, 23, 59, 69, 177, 367, 811, 1101, 1357, 2433, 4071, 8441, 18653, 21653, 25323, 47849, 55959, 64959, 143547, 297637, 498019, 892911, 1100527, 1494057, 3301581, 6845651, 17560583, 20536953, 52681749, 403893409, 1211680227]

約数ペア:

[(1, 1211680227), (3, 403893409), (23, 52681749), (59, 20536953), (69, 17560583), (177, 6845651), (367, 3301581), (811, 1494057), (1101, 1100527), (1357, 892911), (2433, 498019), (4071, 297637), (8441, 143547), (18653, 64959), (21653, 55959), (25323, 47849)]