4517289

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 7991808

約数和(自身を除く): 3474519

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 257, 279, 567, 651, 771, 837, 1799, 1953, 2313, 2511, 5397, 5859, 6939, 7967, 16191, 17577, 20817, 23901, 48573, 55769, 71703, 145719, 167307, 215109, 501921, 645327, 1505763, 4517289]

約数ペア:

[(1, 4517289), (3, 1505763), (7, 645327), (9, 501921), (21, 215109), (27, 167307), (31, 145719), (63, 71703), (81, 55769), (93, 48573), (189, 23901), (217, 20817), (257, 17577), (279, 16191), (567, 7967), (651, 6939), (771, 5859), (837, 5397), (1799, 2511), (1953, 2313)]