13338741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 7305099

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 383, 611, 741, 893, 1149, 1833, 2679, 4979, 7277, 11609, 14937, 18001, 21831, 34827, 54003, 94601, 234013, 283803, 342019, 702039, 1026057, 4446247, 13338741]

約数ペア:

[(1, 13338741), (3, 4446247), (13, 1026057), (19, 702039), (39, 342019), (47, 283803), (57, 234013), (141, 94601), (247, 54003), (383, 34827), (611, 21831), (741, 18001), (893, 14937), (1149, 11609), (1833, 7277), (2679, 4979)]