1230822

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 2856960

約数和(自身を除く): 1626138

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 991, 1242, 1982, 2973, 5946, 8919, 17838, 22793, 26757, 45586, 53514, 68379, 136758, 205137, 410274, 615411, 1230822]

約数ペア:

[(1, 1230822), (2, 615411), (3, 410274), (6, 205137), (9, 136758), (18, 68379), (23, 53514), (27, 45586), (46, 26757), (54, 22793), (69, 17838), (138, 8919), (207, 5946), (414, 2973), (621, 1982), (991, 1242)]