39962529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 65707200

約数和(自身を除く): 25744671

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 153, 171, 177, 233, 323, 531, 699, 969, 1003, 1121, 2097, 2907, 3009, 3363, 3961, 4427, 9027, 10089, 11883, 13281, 13747, 19057, 35649, 39843, 41241, 57171, 75259, 123723, 171513, 225777, 233699, 261193, 677331, 701097, 783579, 2103291, 2350737, 4440281, 13320843, 39962529]

約数ペア:

[(1, 39962529), (3, 13320843), (9, 4440281), (17, 2350737), (19, 2103291), (51, 783579), (57, 701097), (59, 677331), (153, 261193), (171, 233699), (177, 225777), (233, 171513), (323, 123723), (531, 75259), (699, 57171), (969, 41241), (1003, 39843), (1121, 35649), (2097, 19057), (2907, 13747), (3009, 13281), (3363, 11883), (3961, 10089), (4427, 9027)]