23478777

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 17405703

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 181, 203, 213, 261, 497, 543, 609, 639, 1267, 1491, 1629, 1827, 2059, 3801, 4473, 5249, 6177, 11403, 12851, 14413, 15747, 18531, 36743, 38553, 43239, 47241, 89957, 110229, 115659, 129717, 269871, 330687, 372679, 809613, 1118037, 2608753, 3354111, 7826259, 23478777]

約数ペア:

[(1, 23478777), (3, 7826259), (7, 3354111), (9, 2608753), (21, 1118037), (29, 809613), (63, 372679), (71, 330687), (87, 269871), (181, 129717), (203, 115659), (213, 110229), (261, 89957), (497, 47241), (543, 43239), (609, 38553), (639, 36743), (1267, 18531), (1491, 15747), (1629, 14413), (1827, 12851), (2059, 11403), (3801, 6177), (4473, 5249)]