26777933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 8031667

約数列:

[1, 7, 13, 29, 73, 91, 139, 203, 377, 511, 949, 973, 1807, 2117, 2639, 4031, 6643, 10147, 12649, 14819, 27521, 28217, 52403, 71029, 131911, 192647, 294263, 366821, 923377, 2059841, 3825419, 26777933]

約数ペア:

[(1, 26777933), (7, 3825419), (13, 2059841), (29, 923377), (73, 366821), (91, 294263), (139, 192647), (203, 131911), (377, 71029), (511, 52403), (949, 28217), (973, 27521), (1807, 14819), (2117, 12649), (2639, 10147), (4031, 6643)]