222731379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 371472192

約数和(自身を除く): 148740813

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 299, 333, 481, 851, 897, 1443, 2237, 2553, 2691, 4329, 6711, 7659, 11063, 20133, 29081, 33189, 51451, 82769, 87243, 99567, 154353, 248307, 261729, 463059, 668863, 744921, 1075997, 1903687, 2006589, 3227991, 5711061, 6019767, 9683973, 17133183, 24747931, 74243793, 222731379]

約数ペア:

[(1, 222731379), (3, 74243793), (9, 24747931), (13, 17133183), (23, 9683973), (37, 6019767), (39, 5711061), (69, 3227991), (111, 2006589), (117, 1903687), (207, 1075997), (299, 744921), (333, 668863), (481, 463059), (851, 261729), (897, 248307), (1443, 154353), (2237, 99567), (2553, 87243), (2691, 82769), (4329, 51451), (6711, 33189), (7659, 29081), (11063, 20133)]