74394747

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20752

約数の個数: 32

約数和(自身を含む): 132595200

約数和(自身を除く): 58200453

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20717, 62151, 145019, 186453, 393623, 435057, 559359, 1180869, 1305171, 2755361, 3542607, 3915513, 8266083, 10627821, 24798249, 74394747]

約数ペア:

[(1, 74394747), (3, 24798249), (7, 10627821), (9, 8266083), (19, 3915513), (21, 3542607), (27, 2755361), (57, 1305171), (63, 1180869), (133, 559359), (171, 435057), (189, 393623), (399, 186453), (513, 145019), (1197, 62151), (3591, 20717)]