30339393

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 17768127

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 521, 987, 1239, 1563, 2773, 3647, 8319, 10941, 19411, 24487, 30739, 58233, 73461, 92217, 171409, 215173, 514227, 645519, 1444733, 4334199, 10113131, 30339393]

約数ペア:

[(1, 30339393), (3, 10113131), (7, 4334199), (21, 1444733), (47, 645519), (59, 514227), (141, 215173), (177, 171409), (329, 92217), (413, 73461), (521, 58233), (987, 30739), (1239, 24487), (1563, 19411), (2773, 10941), (3647, 8319)]