274528641

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 388840320

約数和(自身を除く): 114311679

約数列:

[1, 3, 37, 43, 111, 113, 129, 339, 509, 1527, 1591, 4181, 4773, 4859, 12543, 14577, 18833, 21887, 56499, 57517, 65661, 172551, 179783, 539349, 809819, 2128129, 2429457, 2473231, 6384387, 7419693, 91509547, 274528641]

約数ペア:

[(1, 274528641), (3, 91509547), (37, 7419693), (43, 6384387), (111, 2473231), (113, 2429457), (129, 2128129), (339, 809819), (509, 539349), (1527, 179783), (1591, 172551), (4181, 65661), (4773, 57517), (4859, 56499), (12543, 21887), (14577, 18833)]