1988045193507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{6271891}}^1$

素因数の和:6272063

約数の個数: 32

約数和(自身を含む): 2866003768320

約数和(自身を除く): 877958574813

約数列:

[1, 3, 19, 57, 67, 83, 201, 249, 1273, 1577, 3819, 4731, 5561, 16683, 105659, 316977, 6271891, 18815673, 119165929, 357497787, 420216697, 520566953, 1260650091, 1561700859, 7984117243, 9890772107, 23952351729, 29672316321, 34877985851, 104633957553, 662681731169, 1988045193507]

約数ペア:

[(1, 1988045193507), (3, 662681731169), (19, 104633957553), (57, 34877985851), (67, 29672316321), (83, 23952351729), (201, 9890772107), (249, 7984117243), (1273, 1561700859), (1577, 1260650091), (3819, 520566953), (4731, 420216697), (5561, 357497787), (16683, 119165929), (105659, 18815673), (316977, 6271891)]