9903993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 15206400

約数和(自身を除く): 5302407

約数列:

[1, 3, 11, 29, 33, 79, 87, 131, 237, 319, 393, 869, 957, 1441, 2291, 2607, 3799, 4323, 6873, 10349, 11397, 25201, 31047, 41789, 75603, 113839, 125367, 300121, 341517, 900363, 3301331, 9903993]

約数ペア:

[(1, 9903993), (3, 3301331), (11, 900363), (29, 341517), (33, 300121), (79, 125367), (87, 113839), (131, 75603), (237, 41789), (319, 31047), (393, 25201), (869, 11397), (957, 10349), (1441, 6873), (2291, 4323), (2607, 3799)]