80021997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 130605696

約数和(自身を除く): 50583699

約数列:

[1, 3, 9, 11, 33, 53, 99, 101, 151, 159, 303, 453, 477, 583, 909, 1111, 1359, 1661, 1749, 3333, 4983, 5247, 5353, 8003, 9999, 14949, 15251, 16059, 24009, 45753, 48177, 58883, 72027, 88033, 137259, 167761, 176649, 264099, 503283, 529947, 792297, 808303, 1509849, 2424909, 7274727, 8891333, 26673999, 80021997]

約数ペア:

[(1, 80021997), (3, 26673999), (9, 8891333), (11, 7274727), (33, 2424909), (53, 1509849), (99, 808303), (101, 792297), (151, 529947), (159, 503283), (303, 264099), (453, 176649), (477, 167761), (583, 137259), (909, 88033), (1111, 72027), (1359, 58883), (1661, 48177), (1749, 45753), (3333, 24009), (4983, 16059), (5247, 15251), (5353, 14949), (8003, 9999)]