9897255

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 7843545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 439, 501, 835, 1317, 1503, 2195, 2505, 3951, 4509, 6585, 7515, 11853, 19755, 22545, 59265, 73313, 219939, 366565, 659817, 1099695, 1979451, 3299085, 9897255]

約数ペア:

[(1, 9897255), (3, 3299085), (5, 1979451), (9, 1099695), (15, 659817), (27, 366565), (45, 219939), (135, 73313), (167, 59265), (439, 22545), (501, 19755), (835, 11853), (1317, 7515), (1503, 6585), (2195, 4509), (2505, 3951)]