1001403

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 1620528

約数和(自身を除く): 619125

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 317, 351, 951, 1053, 2853, 3159, 4121, 8559, 12363, 25677, 37089, 77031, 111267, 333801, 1001403]

約数ペア:

[(1, 1001403), (3, 333801), (9, 111267), (13, 77031), (27, 37089), (39, 25677), (81, 12363), (117, 8559), (243, 4121), (317, 3159), (351, 2853), (951, 1053)]