78449217

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1483}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 131066880

約数和(自身を除く): 52617663

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 1483, 1603, 2519, 4449, 4809, 7557, 10381, 16313, 17633, 31143, 48939, 52899, 114191, 339607, 342573, 1018821, 2377249, 3735677, 7131747, 11207031, 26149739, 78449217]

約数ペア:

[(1, 78449217), (3, 26149739), (7, 11207031), (11, 7131747), (21, 3735677), (33, 2377249), (77, 1018821), (229, 342573), (231, 339607), (687, 114191), (1483, 52899), (1603, 48939), (2519, 31143), (4449, 17633), (4809, 16313), (7557, 10381)]