12753279

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 54

約数和(自身を含む): 23652720

約数和(自身を除く): 10899441

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 239, 363, 441, 539, 693, 717, 847, 1089, 1617, 1673, 2151, 2541, 2629, 4851, 5019, 5929, 7623, 7887, 11711, 15057, 17787, 18403, 23661, 28919, 35133, 53361, 55209, 86757, 105399, 128821, 165627, 202433, 260271, 386463, 607299, 1159389, 1417031, 1821897, 4251093, 12753279]

約数ペア:

[(1, 12753279), (3, 4251093), (7, 1821897), (9, 1417031), (11, 1159389), (21, 607299), (33, 386463), (49, 260271), (63, 202433), (77, 165627), (99, 128821), (121, 105399), (147, 86757), (231, 55209), (239, 53361), (363, 35133), (441, 28919), (539, 23661), (693, 18403), (717, 17787), (847, 15057), (1089, 11711), (1617, 7887), (1673, 7623), (2151, 5929), (2541, 5019), (2629, 4851)]