71907399

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 115577280

約数和(自身を除く): 43669881

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 2091, 3821, 6273, 11463, 18819, 34389, 64957, 103167, 156661, 194871, 469983, 584613, 1409949, 1753839, 2663237, 4229847, 7989711, 23969133, 71907399]

約数ペア:

[(1, 71907399), (3, 23969133), (9, 7989711), (17, 4229847), (27, 2663237), (41, 1753839), (51, 1409949), (123, 584613), (153, 469983), (369, 194871), (459, 156661), (697, 103167), (1107, 64957), (2091, 34389), (3821, 18819), (6273, 11463)]