156597399

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 268929024

約数和(自身を除く): 112331625

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 181, 217, 279, 443, 543, 651, 1267, 1329, 1629, 1953, 3101, 3801, 3987, 5611, 9303, 11403, 13733, 16833, 27909, 39277, 41199, 50499, 80183, 96131, 117831, 123597, 240549, 288393, 353493, 561281, 721647, 865179, 1683843, 2485673, 5051529, 7457019, 17399711, 22371057, 52199133, 156597399]

約数ペア:

[(1, 156597399), (3, 52199133), (7, 22371057), (9, 17399711), (21, 7457019), (31, 5051529), (63, 2485673), (93, 1683843), (181, 865179), (217, 721647), (279, 561281), (443, 353493), (543, 288393), (651, 240549), (1267, 123597), (1329, 117831), (1629, 96131), (1953, 80183), (3101, 50499), (3801, 41199), (3987, 39277), (5611, 27909), (9303, 16833), (11403, 13733)]