66863223

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 117761280

約数和(自身を除く): 50898057

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 673, 747, 1197, 1577, 1743, 2019, 4711, 4731, 5229, 6057, 11039, 12787, 14133, 14193, 33117, 38361, 42399, 55859, 89509, 99351, 115083, 167577, 268527, 391013, 502731, 805581, 1061321, 1173039, 3183963, 3519117, 7429247, 9551889, 22287741, 66863223]

約数ペア:

[(1, 66863223), (3, 22287741), (7, 9551889), (9, 7429247), (19, 3519117), (21, 3183963), (57, 1173039), (63, 1061321), (83, 805581), (133, 502731), (171, 391013), (249, 268527), (399, 167577), (581, 115083), (673, 99351), (747, 89509), (1197, 55859), (1577, 42399), (1743, 38361), (2019, 33117), (4711, 14193), (4731, 14133), (5229, 12787), (6057, 11039)]