820955394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{10133}}^1$

素因数の和:10791

約数の個数: 48

約数和(自身を含む): 2036204352

約数和(自身を除く): 1215248958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643, 1286, 1929, 3858, 4501, 5787, 9002, 10133, 11574, 13503, 20266, 27006, 30399, 40509, 60798, 70931, 81018, 91197, 141862, 182394, 212793, 425586, 638379, 1276758, 6515519, 13031038, 19546557, 39093114, 45608633, 58639671, 91217266, 117279342, 136825899, 273651798, 410477697, 820955394]

約数ペア:

[(1, 820955394), (2, 410477697), (3, 273651798), (6, 136825899), (7, 117279342), (9, 91217266), (14, 58639671), (18, 45608633), (21, 39093114), (42, 19546557), (63, 13031038), (126, 6515519), (643, 1276758), (1286, 638379), (1929, 425586), (3858, 212793), (4501, 182394), (5787, 141862), (9002, 91197), (10133, 81018), (11574, 70931), (13503, 60798), (20266, 40509), (27006, 30399)]