2240973

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1629747

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 167, 189, 213, 497, 501, 639, 1169, 1491, 1503, 1917, 3507, 4473, 4509, 10521, 11857, 13419, 31563, 35571, 82999, 106713, 248997, 320139, 746991, 2240973]

約数ペア:

[(1, 2240973), (3, 746991), (7, 320139), (9, 248997), (21, 106713), (27, 82999), (63, 35571), (71, 31563), (167, 13419), (189, 11857), (213, 10521), (497, 4509), (501, 4473), (639, 3507), (1169, 1917), (1491, 1503)]