843394401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 1330368000

約数和(自身を除く): 486973599

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 389, 409, 589, 1167, 1227, 1767, 3501, 3681, 5301, 7391, 7771, 12059, 12679, 22173, 23313, 36177, 38037, 66519, 69939, 108531, 114111, 159101, 229121, 240901, 477303, 687363, 722703, 1431909, 2062089, 2168109, 3022919, 4932131, 9068757, 14796393, 27206271, 44389179, 93710489, 281131467, 843394401]

約数ペア:

[(1, 843394401), (3, 281131467), (9, 93710489), (19, 44389179), (31, 27206271), (57, 14796393), (93, 9068757), (171, 4932131), (279, 3022919), (389, 2168109), (409, 2062089), (589, 1431909), (1167, 722703), (1227, 687363), (1767, 477303), (3501, 240901), (3681, 229121), (5301, 159101), (7391, 114111), (7771, 108531), (12059, 69939), (12679, 66519), (22173, 38037), (23313, 36177)]