82443921

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 128318400

約数和(自身を除く): 45874479

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 1607, 2443, 4821, 7329, 11249, 17101, 33747, 51303, 78743, 236229, 560843, 1682529, 3925901, 11777703, 27481307, 82443921]

約数ペア:

[(1, 82443921), (3, 27481307), (7, 11777703), (21, 3925901), (49, 1682529), (147, 560843), (349, 236229), (1047, 78743), (1607, 51303), (2443, 33747), (4821, 17101), (7329, 11249)]