855897597

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6857}}^1$

素因数の和:6959

約数の個数: 40

約数和(自身を含む): 1354262976

約数和(自身を除く): 498365379

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 603, 621, 1541, 1809, 1863, 4623, 5427, 6857, 13869, 20571, 41607, 61713, 124821, 157711, 185139, 459419, 473133, 555417, 1378257, 1419399, 4134771, 4258197, 10566637, 12404313, 12774591, 31699911, 37212939, 95099733, 285299199, 855897597]

約数ペア:

[(1, 855897597), (3, 285299199), (9, 95099733), (23, 37212939), (27, 31699911), (67, 12774591), (69, 12404313), (81, 10566637), (201, 4258197), (207, 4134771), (603, 1419399), (621, 1378257), (1541, 555417), (1809, 473133), (1863, 459419), (4623, 185139), (5427, 157711), (6857, 124821), (13869, 61713), (20571, 41607)]