29922291

素因数分解:

$3^5\times 7^3\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 22493709

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 359, 441, 567, 1029, 1077, 1323, 1701, 2513, 3087, 3231, 3969, 7539, 9261, 9693, 11907, 17591, 22617, 27783, 29079, 52773, 67851, 83349, 87237, 123137, 158319, 203553, 369411, 474957, 610659, 1108233, 1424871, 3324699, 4274613, 9974097, 29922291]

約数ペア:

[(1, 29922291), (3, 9974097), (7, 4274613), (9, 3324699), (21, 1424871), (27, 1108233), (49, 610659), (63, 474957), (81, 369411), (147, 203553), (189, 158319), (243, 123137), (343, 87237), (359, 83349), (441, 67851), (567, 52773), (1029, 29079), (1077, 27783), (1323, 22617), (1701, 17591), (2513, 11907), (3087, 9693), (3231, 9261), (3969, 7539)]