31924989

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 49939200

約数和(自身を除く): 18014211

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 303, 509, 621, 909, 1527, 2323, 2727, 4581, 6969, 11707, 13743, 20907, 35121, 51409, 62721, 105363, 154227, 316089, 462681, 1182407, 1388043, 3547221, 10641663, 31924989]

約数ペア:

[(1, 31924989), (3, 10641663), (9, 3547221), (23, 1388043), (27, 1182407), (69, 462681), (101, 316089), (207, 154227), (303, 105363), (509, 62721), (621, 51409), (909, 35121), (1527, 20907), (2323, 13743), (2727, 11707), (4581, 6969)]