1623159

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 2511960

約数和(自身を除く): 888801

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 691, 783, 2073, 2349, 6219, 18657, 20039, 55971, 60117, 180351, 541053, 1623159]

約数ペア:

[(1, 1623159), (3, 541053), (9, 180351), (27, 60117), (29, 55971), (81, 20039), (87, 18657), (261, 6219), (691, 2349), (783, 2073)]