21167389422

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2377}}^1\times {\mathrm{4457}}^1$

素因数の和:6882

約数の個数: 64

約数和(自身を含む): 48341125440

約数和(自身を除く): 27173736018

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 2377, 4457, 4754, 7131, 8914, 13371, 14262, 21393, 26742, 40113, 42786, 64179, 80226, 87949, 120339, 128358, 164909, 175898, 240678, 263847, 329818, 494727, 527694, 791541, 989454, 1484181, 1583082, 2374623, 2968362, 4452543, 4749246, 8905086, 10594289, 21188578, 31782867, 63565734, 95348601, 190697202, 286045803, 391988693, 572091606, 783977386, 1175966079, 2351932158, 3527898237, 7055796474, 10583694711, 21167389422]

約数ペア:

[(1, 21167389422), (2, 10583694711), (3, 7055796474), (6, 3527898237), (9, 2351932158), (18, 1175966079), (27, 783977386), (37, 572091606), (54, 391988693), (74, 286045803), (111, 190697202), (222, 95348601), (333, 63565734), (666, 31782867), (999, 21188578), (1998, 10594289), (2377, 8905086), (4457, 4749246), (4754, 4452543), (7131, 2968362), (8914, 2374623), (13371, 1583082), (14262, 1484181), (21393, 989454), (26742, 791541), (40113, 527694), (42786, 494727), (64179, 329818), (80226, 263847), (87949, 240678), (120339, 175898), (128358, 164909)]