21033108

素因数分解:

$2^2\times 3^6\times {\mathrm{7213}}^1$

素因数の和:7235

約数の個数: 42

約数和(自身を含む): 55194314

約数和(自身を除く): 34161206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7213, 14426, 21639, 28852, 43278, 64917, 86556, 129834, 194751, 259668, 389502, 584253, 779004, 1168506, 1752759, 2337012, 3505518, 5258277, 7011036, 10516554, 21033108]

約数ペア:

[(1, 21033108), (2, 10516554), (3, 7011036), (4, 5258277), (6, 3505518), (9, 2337012), (12, 1752759), (18, 1168506), (27, 779004), (36, 584253), (54, 389502), (81, 259668), (108, 194751), (162, 129834), (243, 86556), (324, 64917), (486, 43278), (729, 28852), (972, 21639), (1458, 14426), (2916, 7213)]