7414389

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 11760000

約数和(自身を除く): 4345611

約数列:

[1, 3, 9, 19, 27, 57, 97, 149, 171, 291, 447, 513, 873, 1341, 1843, 2619, 2831, 4023, 5529, 8493, 14453, 16587, 25479, 43359, 49761, 76437, 130077, 274607, 390231, 823821, 2471463, 7414389]

約数ペア:

[(1, 7414389), (3, 2471463), (9, 823821), (19, 390231), (27, 274607), (57, 130077), (97, 76437), (149, 49761), (171, 43359), (291, 25479), (447, 16587), (513, 14453), (873, 8493), (1341, 5529), (1843, 4023), (2619, 2831)]