39994743

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 17789577

約数列:

[1, 3, 31, 37, 59, 93, 111, 177, 197, 591, 1147, 1829, 2183, 3441, 5487, 6107, 6549, 7289, 11623, 18321, 21867, 34869, 67673, 203019, 225959, 360313, 430051, 677877, 1080939, 1290153, 13331581, 39994743]

約数ペア:

[(1, 39994743), (3, 13331581), (31, 1290153), (37, 1080939), (59, 677877), (93, 430051), (111, 360313), (177, 225959), (197, 203019), (591, 67673), (1147, 34869), (1829, 21867), (2183, 18321), (3441, 11623), (5487, 7289), (6107, 6549)]