13280463

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 23270400

約数和(自身を除く): 9989937

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2423, 5481, 7269, 16961, 21807, 50883, 65421, 70267, 152649, 210801, 457947, 491869, 632403, 1475607, 1897209, 4426821, 13280463]

約数ペア:

[(1, 13280463), (3, 4426821), (7, 1897209), (9, 1475607), (21, 632403), (27, 491869), (29, 457947), (63, 210801), (87, 152649), (189, 70267), (203, 65421), (261, 50883), (609, 21807), (783, 16961), (1827, 7269), (2423, 5481)]