312039273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36871}}^1$

素因数の和:36925

約数の個数: 32

約数和(自身を含む): 528596992

約数和(自身を除く): 216557719

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 36871, 110613, 258097, 479323, 774291, 1143001, 1437969, 3355261, 3429003, 8001007, 10065783, 14859013, 24003021, 44577039, 104013091, 312039273]

約数ペア:

[(1, 312039273), (3, 104013091), (7, 44577039), (13, 24003021), (21, 14859013), (31, 10065783), (39, 8001007), (91, 3429003), (93, 3355261), (217, 1437969), (273, 1143001), (403, 774291), (651, 479323), (1209, 258097), (2821, 110613), (8463, 36871)]