21071016

素因数分解:

$2^3\times 3^6\times {\mathrm{3613}}^1$

素因数の和:3637

約数の個数: 56

約数和(自身を含む): 59251530

約数和(自身を除く): 38180514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3613, 5832, 7226, 10839, 14452, 21678, 28904, 32517, 43356, 65034, 86712, 97551, 130068, 195102, 260136, 292653, 390204, 585306, 780408, 877959, 1170612, 1755918, 2341224, 2633877, 3511836, 5267754, 7023672, 10535508, 21071016]

約数ペア:

[(1, 21071016), (2, 10535508), (3, 7023672), (4, 5267754), (6, 3511836), (8, 2633877), (9, 2341224), (12, 1755918), (18, 1170612), (24, 877959), (27, 780408), (36, 585306), (54, 390204), (72, 292653), (81, 260136), (108, 195102), (162, 130068), (216, 97551), (243, 86712), (324, 65034), (486, 43356), (648, 32517), (729, 28904), (972, 21678), (1458, 14452), (1944, 10839), (2916, 7226), (3613, 5832)]