628423917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43577}}^1$

素因数の和:43633

約数の個数: 32

約数和(自身を含む): 1004037120

約数和(自身を除く): 375613203

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 14421, 43577, 130731, 479347, 827963, 1002271, 1438041, 2483889, 3006813, 9107593, 11024981, 19043149, 27322779, 33074943, 57129447, 209474639, 628423917]

約数ペア:

[(1, 628423917), (3, 209474639), (11, 57129447), (19, 33074943), (23, 27322779), (33, 19043149), (57, 11024981), (69, 9107593), (209, 3006813), (253, 2483889), (437, 1438041), (627, 1002271), (759, 827963), (1311, 479347), (4807, 130731), (14421, 43577)]