27829221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 17478939

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 357, 411, 569, 959, 1707, 2329, 2877, 3983, 6987, 9673, 11949, 16303, 29019, 48909, 67711, 77953, 203133, 233859, 545671, 1325201, 1637013, 3975603, 9276407, 27829221]

約数ペア:

[(1, 27829221), (3, 9276407), (7, 3975603), (17, 1637013), (21, 1325201), (51, 545671), (119, 233859), (137, 203133), (357, 77953), (411, 67711), (569, 48909), (959, 29019), (1707, 16303), (2329, 11949), (2877, 9673), (3983, 6987)]