31270041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 53194752

約数和(自身を除く): 21924711

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 443, 713, 759, 1023, 1329, 2139, 2277, 3069, 3987, 4873, 6417, 7843, 10189, 13733, 14619, 23529, 30567, 41199, 43857, 70587, 91701, 112079, 123597, 151063, 315859, 336237, 453189, 947577, 1008711, 1359567, 2842731, 3474449, 10423347, 31270041]

約数ペア:

[(1, 31270041), (3, 10423347), (9, 3474449), (11, 2842731), (23, 1359567), (31, 1008711), (33, 947577), (69, 453189), (93, 336237), (99, 315859), (207, 151063), (253, 123597), (279, 112079), (341, 91701), (443, 70587), (713, 43857), (759, 41199), (1023, 30567), (1329, 23529), (2139, 14619), (2277, 13733), (3069, 10189), (3987, 7843), (4873, 6417)]