179670309

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 302601600

約数和(自身を除く): 122931291

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 149, 273, 447, 631, 637, 1043, 1893, 1911, 1937, 3129, 4417, 5811, 7301, 8203, 13251, 13559, 21903, 24609, 30919, 40677, 57421, 92757, 94019, 94913, 172263, 282057, 284739, 401947, 658133, 1205841, 1222247, 1974399, 3666741, 4606931, 8555729, 13820793, 25667187, 59890103, 179670309]

約数ペア:

[(1, 179670309), (3, 59890103), (7, 25667187), (13, 13820793), (21, 8555729), (39, 4606931), (49, 3666741), (91, 1974399), (147, 1222247), (149, 1205841), (273, 658133), (447, 401947), (631, 284739), (637, 282057), (1043, 172263), (1893, 94913), (1911, 94019), (1937, 92757), (3129, 57421), (4417, 40677), (5811, 30919), (7301, 24609), (8203, 21903), (13251, 13559)]