30801147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 16211973

約数列:

[1, 3, 13, 19, 39, 57, 197, 211, 247, 591, 633, 741, 2561, 2743, 3743, 4009, 7683, 8229, 11229, 12027, 41567, 48659, 52117, 124701, 145977, 156351, 540371, 789773, 1621113, 2369319, 10267049, 30801147]

約数ペア:

[(1, 30801147), (3, 10267049), (13, 2369319), (19, 1621113), (39, 789773), (57, 540371), (197, 156351), (211, 145977), (247, 124701), (591, 52117), (633, 48659), (741, 41567), (2561, 12027), (2743, 11229), (3743, 8229), (4009, 7683)]