56218779

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 92252160

約数和(自身を除く): 36033381

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 243, 279, 439, 459, 527, 837, 1317, 1377, 1581, 2511, 3951, 4131, 4743, 7463, 7533, 11853, 13609, 14229, 22389, 35559, 40827, 42687, 67167, 106677, 122481, 128061, 201501, 231353, 367443, 604503, 694059, 1102329, 1813509, 2082177, 3306987, 6246531, 18739593, 56218779]

約数ペア:

[(1, 56218779), (3, 18739593), (9, 6246531), (17, 3306987), (27, 2082177), (31, 1813509), (51, 1102329), (81, 694059), (93, 604503), (153, 367443), (243, 231353), (279, 201501), (439, 128061), (459, 122481), (527, 106677), (837, 67167), (1317, 42687), (1377, 40827), (1581, 35559), (2511, 22389), (3951, 14229), (4131, 13609), (4743, 11853), (7463, 7533)]