392937399

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 605571120

約数和(自身を除く): 212633721

約数列:

[1, 3, 9, 27, 41, 81, 123, 179, 369, 537, 661, 1107, 1611, 1983, 3321, 4833, 5949, 7339, 14499, 17847, 22017, 27101, 53541, 66051, 81303, 118319, 198153, 243909, 354957, 594459, 731727, 1064871, 2195181, 3194613, 4851079, 9583839, 14553237, 43659711, 130979133, 392937399]

約数ペア:

[(1, 392937399), (3, 130979133), (9, 43659711), (27, 14553237), (41, 9583839), (81, 4851079), (123, 3194613), (179, 2195181), (369, 1064871), (537, 731727), (661, 594459), (1107, 354957), (1611, 243909), (1983, 198153), (3321, 118319), (4833, 81303), (5949, 66051), (7339, 53541), (14499, 27101), (17847, 22017)]