20170847079

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{3557}}^1\times {\mathrm{21727}}^1$

素因数の和:25319

約数の個数: 24

約数和(自身を含む): 30150207360

約数和(自身を除く): 9979360281

約数列:

[1, 3, 9, 29, 87, 261, 3557, 10671, 21727, 32013, 65181, 103153, 195543, 309459, 630083, 928377, 1890249, 5670747, 77282939, 231848817, 695546451, 2241205231, 6723615693, 20170847079]

約数ペア:

[(1, 20170847079), (3, 6723615693), (9, 2241205231), (29, 695546451), (87, 231848817), (261, 77282939), (3557, 5670747), (10671, 1890249), (21727, 928377), (32013, 630083), (65181, 309459), (103153, 195543)]