81738761643

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{681787}}^1$

素因数の和:681984

約数の個数: 48

約数和(自身を含む): 148051627776

約数和(自身を除く): 66312866133

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 173, 231, 519, 693, 1211, 1557, 1903, 3633, 5709, 10899, 13321, 17127, 39963, 119889, 681787, 2045361, 4772509, 6136083, 7499657, 14317527, 22498971, 42952581, 52497599, 67496913, 117949151, 157492797, 353847453, 472478391, 825644057, 1061542359, 1297440661, 2476932171, 3892321983, 7430796513, 9082084627, 11676965949, 27246253881, 81738761643]

約数ペア:

[(1, 81738761643), (3, 27246253881), (7, 11676965949), (9, 9082084627), (11, 7430796513), (21, 3892321983), (33, 2476932171), (63, 1297440661), (77, 1061542359), (99, 825644057), (173, 472478391), (231, 353847453), (519, 157492797), (693, 117949151), (1211, 67496913), (1557, 52497599), (1903, 42952581), (3633, 22498971), (5709, 14317527), (10899, 7499657), (13321, 6136083), (17127, 4772509), (39963, 2045361), (119889, 681787)]