74947761

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 56

約数和(自身を含む): 135357120

約数和(自身を除く): 60409359

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 729, 773, 1197, 1539, 1701, 2319, 3591, 4617, 5103, 5411, 6957, 10773, 13851, 14687, 16233, 20871, 32319, 44061, 48699, 62613, 96957, 102809, 132183, 146097, 187839, 308427, 396549, 438291, 563517, 925281, 1189647, 1314873, 2775843, 3568941, 3944619, 8327529, 10706823, 24982587, 74947761]

約数ペア:

[(1, 74947761), (3, 24982587), (7, 10706823), (9, 8327529), (19, 3944619), (21, 3568941), (27, 2775843), (57, 1314873), (63, 1189647), (81, 925281), (133, 563517), (171, 438291), (189, 396549), (243, 308427), (399, 187839), (513, 146097), (567, 132183), (729, 102809), (773, 96957), (1197, 62613), (1539, 48699), (1701, 44061), (2319, 32319), (3591, 20871), (4617, 16233), (5103, 14687), (5411, 13851), (6957, 10773)]