138975642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197971}}^1$

素因数の和:197995

約数の個数: 32

約数和(自身を含む): 332592960

約数和(自身を除く): 193617318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 197971, 395942, 593913, 1187826, 1781739, 2573623, 3563478, 5147246, 5345217, 7720869, 10690434, 15441738, 23162607, 46325214, 69487821, 138975642]

約数ペア:

[(1, 138975642), (2, 69487821), (3, 46325214), (6, 23162607), (9, 15441738), (13, 10690434), (18, 7720869), (26, 5345217), (27, 5147246), (39, 3563478), (54, 2573623), (78, 1781739), (117, 1187826), (234, 593913), (351, 395942), (702, 197971)]