3991194

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 40

約数和(自身を含む): 9095328

約数和(自身を除く): 5104134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 347, 426, 639, 694, 1041, 1278, 1917, 2082, 3123, 3834, 5751, 6246, 9369, 11502, 18738, 24637, 28107, 49274, 56214, 73911, 147822, 221733, 443466, 665199, 1330398, 1995597, 3991194]

約数ペア:

[(1, 3991194), (2, 1995597), (3, 1330398), (6, 665199), (9, 443466), (18, 221733), (27, 147822), (54, 73911), (71, 56214), (81, 49274), (142, 28107), (162, 24637), (213, 18738), (347, 11502), (426, 9369), (639, 6246), (694, 5751), (1041, 3834), (1278, 3123), (1917, 2082)]