9679905

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 18031104

約数和(自身を除く): 8351199

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 257, 279, 405, 465, 771, 837, 1215, 1285, 1395, 2313, 2511, 3855, 4185, 6939, 7533, 7967, 11565, 12555, 20817, 23901, 34695, 37665, 39835, 62451, 71703, 104085, 119505, 215109, 312255, 358515, 645327, 1075545, 1935981, 3226635, 9679905]

約数ペア:

[(1, 9679905), (3, 3226635), (5, 1935981), (9, 1075545), (15, 645327), (27, 358515), (31, 312255), (45, 215109), (81, 119505), (93, 104085), (135, 71703), (155, 62451), (243, 39835), (257, 37665), (279, 34695), (405, 23901), (465, 20817), (771, 12555), (837, 11565), (1215, 7967), (1285, 7533), (1395, 6939), (2313, 4185), (2511, 3855)]