684228399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 980770560

約数和(自身を除く): 296542161

約数列:

[1, 3, 19, 57, 61, 183, 307, 641, 921, 1159, 1923, 3477, 5833, 12179, 17499, 18727, 36537, 39101, 56181, 117303, 196787, 355813, 590361, 742919, 1067439, 2228757, 3738953, 11216859, 12004007, 36012021, 228076133, 684228399]

約数ペア:

[(1, 684228399), (3, 228076133), (19, 36012021), (57, 12004007), (61, 11216859), (183, 3738953), (307, 2228757), (641, 1067439), (921, 742919), (1159, 590361), (1923, 355813), (3477, 196787), (5833, 117303), (12179, 56181), (17499, 39101), (18727, 36537)]