278988810243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1\times {\mathrm{230693}}^1$

素因数の和:233539

約数の個数: 32

約数和(自身を含む): 437174357760

約数和(自身を除く): 158185547517

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2819, 8457, 31009, 36647, 93027, 109941, 230693, 403117, 692079, 1209351, 2537623, 2999009, 7612869, 8997027, 32989099, 98967297, 650323567, 1950970701, 7153559237, 8454206371, 21460677711, 25362619113, 92996270081, 278988810243]

約数ペア:

[(1, 278988810243), (3, 92996270081), (11, 25362619113), (13, 21460677711), (33, 8454206371), (39, 7153559237), (143, 1950970701), (429, 650323567), (2819, 98967297), (8457, 32989099), (31009, 8997027), (36647, 7612869), (93027, 2999009), (109941, 2537623), (230693, 1209351), (403117, 692079)]