21939633405

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{65557}}^1$

素因数の和:65675

約数の個数: 64

約数和(自身を含む): 40656449280

約数和(自身を除く): 18716815875

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 67, 111, 135, 185, 201, 333, 335, 555, 603, 999, 1005, 1665, 1809, 2479, 3015, 4995, 7437, 9045, 12395, 22311, 37185, 65557, 66933, 111555, 196671, 327785, 334665, 590013, 983355, 1770039, 2425609, 2950065, 4392319, 7276827, 8850195, 12128045, 13176957, 21830481, 21961595, 36384135, 39530871, 65491443, 65884785, 109152405, 118592613, 162515803, 197654355, 327457215, 487547409, 592963065, 812579015, 1462642227, 2437737045, 4387926681, 7313211135, 21939633405]

約数ペア:

[(1, 21939633405), (3, 7313211135), (5, 4387926681), (9, 2437737045), (15, 1462642227), (27, 812579015), (37, 592963065), (45, 487547409), (67, 327457215), (111, 197654355), (135, 162515803), (185, 118592613), (201, 109152405), (333, 65884785), (335, 65491443), (555, 39530871), (603, 36384135), (999, 21961595), (1005, 21830481), (1665, 13176957), (1809, 12128045), (2479, 8850195), (3015, 7276827), (4995, 4392319), (7437, 2950065), (9045, 2425609), (12395, 1770039), (22311, 983355), (37185, 590013), (65557, 334665), (66933, 327785), (111555, 196671)]