287689623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 438895296

約数和(自身を除く): 151205673

約数列:

[1, 3, 13, 17, 39, 51, 221, 397, 663, 1093, 1191, 3279, 5161, 6749, 14209, 15483, 18581, 20247, 42627, 55743, 87737, 241553, 263211, 433921, 724659, 1301763, 5640973, 7376657, 16922919, 22129971, 95896541, 287689623]

約数ペア:

[(1, 287689623), (3, 95896541), (13, 22129971), (17, 16922919), (39, 7376657), (51, 5640973), (221, 1301763), (397, 724659), (663, 433921), (1093, 263211), (1191, 241553), (3279, 87737), (5161, 55743), (6749, 42627), (14209, 20247), (15483, 18581)]