38831319

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 61216320

約数和(自身を除く): 22385001

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 183, 261, 271, 549, 783, 813, 1647, 1769, 2349, 2439, 4941, 5307, 7317, 7859, 15921, 16531, 21951, 23577, 47763, 49593, 70731, 143289, 148779, 212193, 446337, 479399, 636579, 1339011, 1438197, 4314591, 12943773, 38831319]

約数ペア:

[(1, 38831319), (3, 12943773), (9, 4314591), (27, 1438197), (29, 1339011), (61, 636579), (81, 479399), (87, 446337), (183, 212193), (261, 148779), (271, 143289), (549, 70731), (783, 49593), (813, 47763), (1647, 23577), (1769, 21951), (2349, 16531), (2439, 15921), (4941, 7859), (5307, 7317)]