31648077

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 49200000

約数和(自身を除く): 17551923

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 499, 729, 783, 1497, 2187, 2349, 4491, 7047, 13473, 14471, 21141, 40419, 43413, 63423, 121257, 130239, 363771, 390717, 1091313, 1172151, 3516453, 10549359, 31648077]

約数ペア:

[(1, 31648077), (3, 10549359), (9, 3516453), (27, 1172151), (29, 1091313), (81, 390717), (87, 363771), (243, 130239), (261, 121257), (499, 63423), (729, 43413), (783, 40419), (1497, 21141), (2187, 14471), (2349, 13473), (4491, 7047)]