74487771

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 118836640

約数和(自身を除く): 44348869

約数列:

[1, 3, 9, 19, 37, 57, 61, 111, 171, 183, 193, 333, 549, 579, 703, 1159, 1737, 2109, 2257, 3477, 3667, 6327, 6771, 7141, 10431, 11001, 11773, 20313, 21423, 33003, 35319, 42883, 64269, 105957, 128649, 135679, 223687, 385947, 407037, 435601, 671061, 1221111, 1306803, 2013183, 3920409, 8276419, 24829257, 74487771]

約数ペア:

[(1, 74487771), (3, 24829257), (9, 8276419), (19, 3920409), (37, 2013183), (57, 1306803), (61, 1221111), (111, 671061), (171, 435601), (183, 407037), (193, 385947), (333, 223687), (549, 135679), (579, 128649), (703, 105957), (1159, 64269), (1737, 42883), (2109, 35319), (2257, 33003), (3477, 21423), (3667, 20313), (6327, 11773), (6771, 11001), (7141, 10431)]