153996957

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 247420800

約数和(自身を除く): 93423843

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 1269, 1539, 2129, 2679, 3807, 6387, 8037, 19161, 24111, 40451, 57483, 72333, 100063, 121353, 172449, 300189, 364059, 900567, 1092177, 1901197, 2701701, 3276531, 5703591, 8105103, 17110773, 51332319, 153996957]

約数ペア:

[(1, 153996957), (3, 51332319), (9, 17110773), (19, 8105103), (27, 5703591), (47, 3276531), (57, 2701701), (81, 1901197), (141, 1092177), (171, 900567), (423, 364059), (513, 300189), (893, 172449), (1269, 121353), (1539, 100063), (2129, 72333), (2679, 57483), (3807, 40451), (6387, 24111), (8037, 19161)]