27980838

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15391}}^1$

素因数の和:15500

約数の個数: 24

約数和(自身を含む): 61229376

約数和(自身を除く): 33248538

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 15391, 30782, 46173, 92346, 138519, 277038, 1554491, 3108982, 4663473, 9326946, 13990419, 27980838]

約数ペア:

[(1, 27980838), (2, 13990419), (3, 9326946), (6, 4663473), (9, 3108982), (18, 1554491), (101, 277038), (202, 138519), (303, 92346), (606, 46173), (909, 30782), (1818, 15391)]