27213195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 46024704

約数和(自身を除く): 18811509

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 1361, 3999, 4083, 6665, 6805, 19995, 20415, 42191, 58523, 126573, 175569, 210955, 292615, 632865, 877845, 1814213, 5442639, 9071065, 27213195]

約数ペア:

[(1, 27213195), (3, 9071065), (5, 5442639), (15, 1814213), (31, 877845), (43, 632865), (93, 292615), (129, 210955), (155, 175569), (215, 126573), (465, 58523), (645, 42191), (1333, 20415), (1361, 19995), (3999, 6805), (4083, 6665)]