17875521873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71171}}^1$

素因数の和:71290

約数の個数: 48

約数和(自身を含む): 29311476480

約数和(自身を除く): 11435954607

約数列:

[1, 3, 9, 11, 33, 43, 59, 99, 129, 177, 387, 473, 531, 649, 1419, 1947, 2537, 4257, 5841, 7611, 22833, 27907, 71171, 83721, 213513, 251163, 640539, 782881, 2348643, 3060353, 4199089, 7045929, 9181059, 12597267, 27543177, 33663883, 37791801, 46189979, 100991649, 138569937, 180560827, 302974947, 415709811, 541682481, 1625047443, 1986169097, 5958507291, 17875521873]

約数ペア:

[(1, 17875521873), (3, 5958507291), (9, 1986169097), (11, 1625047443), (33, 541682481), (43, 415709811), (59, 302974947), (99, 180560827), (129, 138569937), (177, 100991649), (387, 46189979), (473, 37791801), (531, 33663883), (649, 27543177), (1419, 12597267), (1947, 9181059), (2537, 7045929), (4257, 4199089), (5841, 3060353), (7611, 2348643), (22833, 782881), (27907, 640539), (71171, 251163), (83721, 213513)]