2871351

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 5121792

約数和(自身を除く): 2250441

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 383, 441, 833, 1071, 1149, 2499, 2681, 3447, 6511, 7497, 8043, 18767, 19533, 24129, 45577, 56301, 58599, 136731, 168903, 319039, 410193, 957117, 2871351]

約数ペア:

[(1, 2871351), (3, 957117), (7, 410193), (9, 319039), (17, 168903), (21, 136731), (49, 58599), (51, 56301), (63, 45577), (119, 24129), (147, 19533), (153, 18767), (357, 8043), (383, 7497), (441, 6511), (833, 3447), (1071, 2681), (1149, 2499)]