1330894341

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^2\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 2337930240

約数和(自身を除く): 1007035899

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 127, 147, 189, 267, 381, 441, 623, 801, 889, 1143, 1323, 1869, 2403, 2667, 3429, 4361, 5607, 6223, 7921, 8001, 11303, 13083, 16821, 18669, 23763, 24003, 33909, 39249, 55447, 56007, 71289, 79121, 101727, 117747, 166341, 168021, 213867, 237363, 305181, 388129, 499023, 553847, 712089, 1005967, 1164387, 1497069, 1661541, 2136267, 3017901, 3493161, 4984623, 7041769, 9053703, 10479483, 14953869, 21125307, 27161109, 49292383, 63375921, 147877149, 190127763, 443631447, 1330894341]

約数ペア:

[(1, 1330894341), (3, 443631447), (7, 190127763), (9, 147877149), (21, 63375921), (27, 49292383), (49, 27161109), (63, 21125307), (89, 14953869), (127, 10479483), (147, 9053703), (189, 7041769), (267, 4984623), (381, 3493161), (441, 3017901), (623, 2136267), (801, 1661541), (889, 1497069), (1143, 1164387), (1323, 1005967), (1869, 712089), (2403, 553847), (2667, 499023), (3429, 388129), (4361, 305181), (5607, 237363), (6223, 213867), (7921, 168021), (8001, 166341), (11303, 117747), (13083, 101727), (16821, 79121), (18669, 71289), (23763, 56007), (24003, 55447), (33909, 39249)]