69981237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1291}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 106822560

約数和(自身を除く): 36841323

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 1291, 2853, 3873, 6023, 11619, 18069, 24529, 54207, 73587, 220761, 409247, 1227741, 3683223, 7775693, 23327079, 69981237]

約数ペア:

[(1, 69981237), (3, 23327079), (9, 7775693), (19, 3683223), (57, 1227741), (171, 409247), (317, 220761), (951, 73587), (1291, 54207), (2853, 24529), (3873, 18069), (6023, 11619)]