31798899

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 52533360

約数和(自身を除く): 20734461

約数列:

[1, 3, 9, 11, 27, 33, 81, 89, 99, 267, 297, 401, 801, 891, 979, 1203, 2403, 2937, 3609, 4411, 7209, 8811, 10827, 13233, 26433, 32481, 35689, 39699, 79299, 107067, 119097, 321201, 357291, 392579, 963603, 1177737, 2890809, 3533211, 10599633, 31798899]

約数ペア:

[(1, 31798899), (3, 10599633), (9, 3533211), (11, 2890809), (27, 1177737), (33, 963603), (81, 392579), (89, 357291), (99, 321201), (267, 119097), (297, 107067), (401, 79299), (801, 39699), (891, 35689), (979, 32481), (1203, 26433), (2403, 13233), (2937, 10827), (3609, 8811), (4411, 7209)]