64095219

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 102714480

約数和(自身を除く): 38619261

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 153, 267, 459, 523, 801, 1377, 1513, 1569, 2403, 4539, 4707, 7209, 8891, 13617, 14121, 26673, 40851, 42363, 46547, 80019, 122553, 139641, 240057, 418923, 720171, 791299, 1256769, 2373897, 3770307, 7121691, 21365073, 64095219]

約数ペア:

[(1, 64095219), (3, 21365073), (9, 7121691), (17, 3770307), (27, 2373897), (51, 1256769), (81, 791299), (89, 720171), (153, 418923), (267, 240057), (459, 139641), (523, 122553), (801, 80019), (1377, 46547), (1513, 42363), (1569, 40851), (2403, 26673), (4539, 14121), (4707, 13617), (7209, 8891)]