282720009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 450037952

約数和(自身を除く): 167317943

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 181, 331, 363, 429, 543, 993, 1573, 1991, 2353, 3641, 4303, 4719, 5973, 7059, 10923, 12909, 21901, 25883, 40051, 47333, 59911, 65703, 77649, 120153, 141999, 179733, 284713, 520663, 659021, 778843, 854139, 1561989, 1977063, 2336529, 7249231, 8567273, 21747693, 25701819, 94240003, 282720009]

約数ペア:

[(1, 282720009), (3, 94240003), (11, 25701819), (13, 21747693), (33, 8567273), (39, 7249231), (121, 2336529), (143, 1977063), (181, 1561989), (331, 854139), (363, 778843), (429, 659021), (543, 520663), (993, 284713), (1573, 179733), (1991, 141999), (2353, 120153), (3641, 77649), (4303, 65703), (4719, 59911), (5973, 47333), (7059, 40051), (10923, 25883), (12909, 21901)]