13047111

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 23931648

約数和(自身を除く): 10884537

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 281, 469, 603, 693, 737, 843, 1407, 1967, 2211, 2529, 3091, 4221, 5159, 5901, 6633, 9273, 15477, 17703, 18827, 21637, 27819, 46431, 56481, 64911, 131789, 169443, 194733, 207097, 395367, 621291, 1186101, 1449679, 1863873, 4349037, 13047111]

約数ペア:

[(1, 13047111), (3, 4349037), (7, 1863873), (9, 1449679), (11, 1186101), (21, 621291), (33, 395367), (63, 207097), (67, 194733), (77, 169443), (99, 131789), (201, 64911), (231, 56481), (281, 46431), (469, 27819), (603, 21637), (693, 18827), (737, 17703), (843, 15477), (1407, 9273), (1967, 6633), (2211, 5901), (2529, 5159), (3091, 4221)]