201642939

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 309188880

約数和(自身を除く): 107545941

約数列:

[1, 3, 9, 27, 81, 83, 89, 249, 267, 337, 747, 801, 1011, 2241, 2403, 3033, 6723, 7209, 7387, 9099, 22161, 27297, 27971, 29993, 66483, 83913, 89979, 199449, 251739, 269937, 598347, 755217, 809811, 2265651, 2429433, 2489419, 7468257, 22404771, 67214313, 201642939]

約数ペア:

[(1, 201642939), (3, 67214313), (9, 22404771), (27, 7468257), (81, 2489419), (83, 2429433), (89, 2265651), (249, 809811), (267, 755217), (337, 598347), (747, 269937), (801, 251739), (1011, 199449), (2241, 89979), (2403, 83913), (3033, 66483), (6723, 29993), (7209, 27971), (7387, 27297), (9099, 22161)]