63839979

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 108625920

約数和(自身を除く): 44785941

約数列:

[1, 3, 7, 9, 21, 63, 79, 101, 127, 237, 303, 381, 553, 707, 711, 889, 909, 1143, 1659, 2121, 2667, 4977, 6363, 7979, 8001, 10033, 12827, 23937, 30099, 38481, 55853, 70231, 71811, 89789, 90297, 115443, 167559, 210693, 269367, 502677, 632079, 808101, 1013333, 3039999, 7093331, 9119997, 21279993, 63839979]

約数ペア:

[(1, 63839979), (3, 21279993), (7, 9119997), (9, 7093331), (21, 3039999), (63, 1013333), (79, 808101), (101, 632079), (127, 502677), (237, 269367), (303, 210693), (381, 167559), (553, 115443), (707, 90297), (711, 89789), (889, 71811), (909, 70231), (1143, 55853), (1659, 38481), (2121, 30099), (2667, 23937), (4977, 12827), (6363, 10033), (7979, 8001)]