7968429

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 14500800

約数和(自身を除く): 6532371

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 317, 399, 441, 513, 931, 951, 1197, 1323, 2219, 2793, 2853, 3591, 6023, 6657, 8379, 8559, 15533, 18069, 19971, 25137, 42161, 46599, 54207, 59913, 126483, 139797, 162621, 295127, 379449, 419391, 885381, 1138347, 2656143, 7968429]

約数ペア:

[(1, 7968429), (3, 2656143), (7, 1138347), (9, 885381), (19, 419391), (21, 379449), (27, 295127), (49, 162621), (57, 139797), (63, 126483), (133, 59913), (147, 54207), (171, 46599), (189, 42161), (317, 25137), (399, 19971), (441, 18069), (513, 15533), (931, 8559), (951, 8379), (1197, 6657), (1323, 6023), (2219, 3591), (2793, 2853)]