27573819

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 47190528

約数和(自身を除く): 19616709

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 307, 329, 611, 637, 921, 987, 1833, 1911, 2149, 2303, 3991, 4277, 6447, 6909, 11973, 12831, 14429, 15043, 27937, 29939, 43287, 45129, 83811, 89817, 101003, 187577, 195559, 303009, 562731, 586677, 707021, 1313039, 2121063, 3939117, 9191273, 27573819]

約数ペア:

[(1, 27573819), (3, 9191273), (7, 3939117), (13, 2121063), (21, 1313039), (39, 707021), (47, 586677), (49, 562731), (91, 303009), (141, 195559), (147, 187577), (273, 101003), (307, 89817), (329, 83811), (611, 45129), (637, 43287), (921, 29939), (987, 27937), (1833, 15043), (1911, 14429), (2149, 12831), (2303, 11973), (3991, 6909), (4277, 6447)]