161838

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1$

素因数の和:60

約数の個数: 32

約数和(自身を含む): 373920

約数和(自身を除く): 212082

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 729, 999, 1458, 1998, 2187, 2997, 4374, 5994, 8991, 17982, 26973, 53946, 80919, 161838]

約数ペア:

[(1, 161838), (2, 80919), (3, 53946), (6, 26973), (9, 17982), (18, 8991), (27, 5994), (37, 4374), (54, 2997), (74, 2187), (81, 1998), (111, 1458), (162, 999), (222, 729), (243, 666), (333, 486)]