293880826071

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1483}}^1\times {\mathrm{2281}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 496858746384

約数和(自身を除く): 202977920313

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 441, 591, 1379, 1483, 1773, 2281, 4137, 4449, 6843, 9653, 10381, 12411, 13347, 15967, 20529, 28959, 31143, 47901, 72667, 86877, 93429, 111769, 143703, 218001, 292151, 335307, 449357, 654003, 876453, 1005921, 1348071, 2045057, 2629359, 3145499, 3382723, 4044213, 6135171, 9436497, 10148169, 14315399, 18405513, 22018493, 23679061, 28309491, 30444507, 42946197, 66055479, 71037183, 128838591, 165753427, 198166437, 213111549, 497260281, 666396431, 1491780843, 1999189293, 4664775017, 5997567879, 13994325051, 32653425119, 41982975153, 97960275357, 293880826071]

約数ペア:

[(1, 293880826071), (3, 97960275357), (7, 41982975153), (9, 32653425119), (21, 13994325051), (49, 5997567879), (63, 4664775017), (147, 1999189293), (197, 1491780843), (441, 666396431), (591, 497260281), (1379, 213111549), (1483, 198166437), (1773, 165753427), (2281, 128838591), (4137, 71037183), (4449, 66055479), (6843, 42946197), (9653, 30444507), (10381, 28309491), (12411, 23679061), (13347, 22018493), (15967, 18405513), (20529, 14315399), (28959, 10148169), (31143, 9436497), (47901, 6135171), (72667, 4044213), (86877, 3382723), (93429, 3145499), (111769, 2629359), (143703, 2045057), (218001, 1348071), (292151, 1005921), (335307, 876453), (449357, 654003)]