286919997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36241}}^1$

素因数の和:36293

約数の個数: 32

約数和(自身を含む): 487092480

約数和(自身を除く): 200172483

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 36241, 108723, 253687, 471133, 761061, 1050989, 1413399, 3152967, 3297931, 7356923, 9893793, 13662857, 22070769, 40988571, 95639999, 286919997]

約数ペア:

[(1, 286919997), (3, 95639999), (7, 40988571), (13, 22070769), (21, 13662857), (29, 9893793), (39, 7356923), (87, 3297931), (91, 3152967), (203, 1413399), (273, 1050989), (377, 761061), (609, 471133), (1131, 253687), (2639, 108723), (7917, 36241)]