1218989829

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{37003}}^1$

素因数の和:37224

約数の個数: 16

約数和(自身を含む): 1657779200

約数和(自身を除く): 438789371

約数列:

[1, 3, 79, 139, 237, 417, 10981, 32943, 37003, 111009, 2923237, 5143417, 8769711, 15430251, 406329943, 1218989829]

約数ペア:

[(1, 1218989829), (3, 406329943), (79, 15430251), (139, 8769711), (237, 5143417), (417, 2923237), (10981, 111009), (32943, 37003)]