1330777917

素因数分解:

$3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 80

約数和(自身を含む): 2441296000

約数和(自身を除く): 1110518083

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 343, 399, 441, 513, 567, 931, 1029, 1197, 1323, 1539, 2521, 2793, 3087, 3591, 3969, 6517, 7563, 8379, 9261, 10773, 17647, 19551, 22689, 25137, 27783, 47899, 52941, 58653, 68067, 75411, 123529, 143697, 158823, 175959, 204201, 335293, 370587, 431091, 476469, 527877, 864703, 1005879, 1111761, 1293273, 1429407, 2347051, 2594109, 3017637, 3335283, 3879819, 7041153, 7782327, 9052911, 10005849, 16429357, 21123459, 23346981, 27158733, 49288071, 63370377, 70040943, 147864213, 190111131, 443592639, 1330777917]

約数ペア:

[(1, 1330777917), (3, 443592639), (7, 190111131), (9, 147864213), (19, 70040943), (21, 63370377), (27, 49288071), (49, 27158733), (57, 23346981), (63, 21123459), (81, 16429357), (133, 10005849), (147, 9052911), (171, 7782327), (189, 7041153), (343, 3879819), (399, 3335283), (441, 3017637), (513, 2594109), (567, 2347051), (931, 1429407), (1029, 1293273), (1197, 1111761), (1323, 1005879), (1539, 864703), (2521, 527877), (2793, 476469), (3087, 431091), (3591, 370587), (3969, 335293), (6517, 204201), (7563, 175959), (8379, 158823), (9261, 143697), (10773, 123529), (17647, 75411), (19551, 68067), (22689, 58653), (25137, 52941), (27783, 47899)]