80365953

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 120320640

約数和(自身を除く): 39954687

約数列:

[1, 3, 17, 19, 51, 57, 197, 323, 421, 591, 969, 1263, 3349, 3743, 7157, 7999, 10047, 11229, 21471, 23997, 63631, 82937, 135983, 190893, 248811, 407949, 1409929, 1575803, 4229787, 4727409, 26788651, 80365953]

約数ペア:

[(1, 80365953), (3, 26788651), (17, 4727409), (19, 4229787), (51, 1575803), (57, 1409929), (197, 407949), (323, 248811), (421, 190893), (591, 135983), (969, 82937), (1263, 63631), (3349, 23997), (3743, 21471), (7157, 11229), (7999, 10047)]