7182513

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 12196800

約数和(自身を除く): 5014287

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 359, 513, 741, 1053, 1077, 1539, 2223, 3231, 4667, 6669, 6821, 9693, 14001, 20007, 20463, 29079, 42003, 61389, 88673, 126009, 184167, 266019, 378027, 552501, 798057, 2394171, 7182513]

約数ペア:

[(1, 7182513), (3, 2394171), (9, 798057), (13, 552501), (19, 378027), (27, 266019), (39, 184167), (57, 126009), (81, 88673), (117, 61389), (171, 42003), (247, 29079), (351, 20463), (359, 20007), (513, 14001), (741, 9693), (1053, 6821), (1077, 6669), (1539, 4667), (2223, 3231)]