691551972

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{148913}}^1$

素因数の和:148969

約数の個数: 48

約数和(自身を含む): 1834620480

約数和(自身を除く): 1143068508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 148913, 297826, 446739, 595652, 893478, 1340217, 1786956, 2680434, 4020651, 5360868, 6403259, 8041302, 12806518, 16082604, 19209777, 25613036, 38419554, 57629331, 76839108, 115258662, 172887993, 230517324, 345775986, 691551972]

約数ペア:

[(1, 691551972), (2, 345775986), (3, 230517324), (4, 172887993), (6, 115258662), (9, 76839108), (12, 57629331), (18, 38419554), (27, 25613036), (36, 19209777), (43, 16082604), (54, 12806518), (86, 8041302), (108, 6403259), (129, 5360868), (172, 4020651), (258, 2680434), (387, 1786956), (516, 1340217), (774, 893478), (1161, 595652), (1548, 446739), (2322, 297826), (4644, 148913)]