977760189

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 1634285952

約数和(自身を除く): 656525763

約数列:

[1, 3, 7, 9, 21, 63, 173, 283, 317, 519, 849, 951, 1211, 1557, 1981, 2219, 2547, 2853, 3633, 5943, 6657, 10899, 17829, 19971, 48959, 54841, 89711, 146877, 164523, 269133, 342713, 383887, 440631, 493569, 627977, 807399, 1028139, 1151661, 1883931, 3084417, 3454983, 5651793, 15520003, 46560009, 108640021, 139680027, 325920063, 977760189]

約数ペア:

[(1, 977760189), (3, 325920063), (7, 139680027), (9, 108640021), (21, 46560009), (63, 15520003), (173, 5651793), (283, 3454983), (317, 3084417), (519, 1883931), (849, 1151661), (951, 1028139), (1211, 807399), (1557, 627977), (1981, 493569), (2219, 440631), (2547, 383887), (2853, 342713), (3633, 269133), (5943, 164523), (6657, 146877), (10899, 89711), (17829, 54841), (19971, 48959)]