15877356021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 25336447488

約数和(自身を除く): 9459091467

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 131, 201, 207, 393, 603, 621, 971, 1179, 1541, 1809, 1863, 2913, 3013, 3537, 4623, 5427, 8739, 8777, 9039, 10611, 13869, 22333, 26217, 26331, 27117, 41607, 65057, 66999, 78651, 78993, 81351, 124821, 127201, 195171, 200997, 201871, 236979, 244053, 381603, 585513, 602991, 605613, 710937, 1144809, 1496311, 1756539, 1808973, 1816839, 2925623, 3434427, 4488933, 5269617, 5450517, 8522467, 8776869, 10303281, 13466799, 16351551, 25567401, 26330607, 40400397, 76702203, 78991821, 121201191, 196016741, 230106609, 236975463, 588050223, 690319827, 1764150669, 5292452007, 15877356021]

約数ペア:

[(1, 15877356021), (3, 5292452007), (9, 1764150669), (23, 690319827), (27, 588050223), (67, 236975463), (69, 230106609), (81, 196016741), (131, 121201191), (201, 78991821), (207, 76702203), (393, 40400397), (603, 26330607), (621, 25567401), (971, 16351551), (1179, 13466799), (1541, 10303281), (1809, 8776869), (1863, 8522467), (2913, 5450517), (3013, 5269617), (3537, 4488933), (4623, 3434427), (5427, 2925623), (8739, 1816839), (8777, 1808973), (9039, 1756539), (10611, 1496311), (13869, 1144809), (22333, 710937), (26217, 605613), (26331, 602991), (27117, 585513), (41607, 381603), (65057, 244053), (66999, 236979), (78651, 201871), (78993, 200997), (81351, 195171), (124821, 127201)]