389733987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 565750080

約数和(自身を除く): 176016093

約数列:

[1, 3, 29, 37, 41, 87, 111, 123, 1073, 1189, 1517, 2953, 3219, 3567, 4551, 8859, 43993, 85637, 109261, 121073, 131979, 256911, 327783, 363219, 3168569, 3511117, 4479701, 9505707, 10533351, 13439103, 129911329, 389733987]

約数ペア:

[(1, 389733987), (3, 129911329), (29, 13439103), (37, 10533351), (41, 9505707), (87, 4479701), (111, 3511117), (123, 3168569), (1073, 363219), (1189, 327783), (1517, 256911), (2953, 131979), (3219, 121073), (3567, 109261), (4551, 85637), (8859, 43993)]