677377869

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 1141604352

約数和(自身を除く): 464226483

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 97, 119, 217, 291, 357, 527, 631, 651, 679, 1581, 1649, 1893, 2037, 3007, 3689, 4417, 4947, 9021, 10727, 11067, 11543, 13251, 19561, 21049, 32181, 34629, 51119, 58683, 61207, 63147, 75089, 136927, 153357, 183621, 225267, 332537, 357833, 410781, 428449, 997611, 1040519, 1073499, 1285347, 1897417, 2327759, 3121557, 5692251, 6983277, 7283633, 13281919, 21850899, 32256089, 39845757, 96768267, 225792623, 677377869]

約数ペア:

[(1, 677377869), (3, 225792623), (7, 96768267), (17, 39845757), (21, 32256089), (31, 21850899), (51, 13281919), (93, 7283633), (97, 6983277), (119, 5692251), (217, 3121557), (291, 2327759), (357, 1897417), (527, 1285347), (631, 1073499), (651, 1040519), (679, 997611), (1581, 428449), (1649, 410781), (1893, 357833), (2037, 332537), (3007, 225267), (3689, 183621), (4417, 153357), (4947, 136927), (9021, 75089), (10727, 63147), (11067, 61207), (11543, 58683), (13251, 51119), (19561, 34629), (21049, 32181)]