72408753

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7177}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 111976800

約数和(自身を除く): 39568047

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 7177, 10089, 21531, 64593, 136363, 409089, 423443, 1227267, 1270329, 3810987, 8045417, 24136251, 72408753]

約数ペア:

[(1, 72408753), (3, 24136251), (9, 8045417), (19, 3810987), (57, 1270329), (59, 1227267), (171, 423443), (177, 409089), (531, 136363), (1121, 64593), (3363, 21531), (7177, 10089)]