72062541

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 116043840

約数和(自身を除く): 43981299

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 153, 177, 459, 531, 887, 1003, 1377, 1593, 2661, 3009, 4779, 7983, 9027, 15079, 23949, 27081, 45237, 52333, 71847, 81243, 135711, 156999, 407133, 470997, 889661, 1221399, 1412991, 2668983, 4238973, 8006949, 24020847, 72062541]

約数ペア:

[(1, 72062541), (3, 24020847), (9, 8006949), (17, 4238973), (27, 2668983), (51, 1412991), (59, 1221399), (81, 889661), (153, 470997), (177, 407133), (459, 156999), (531, 135711), (887, 81243), (1003, 71847), (1377, 52333), (1593, 45237), (2661, 27081), (3009, 23949), (4779, 15079), (7983, 9027)]