347984793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{4003}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 542173632

約数和(自身を除く): 194188839

約数列:

[1, 3, 9, 13, 39, 117, 743, 2229, 4003, 6687, 9659, 12009, 28977, 36027, 52039, 86931, 156117, 468351, 2974229, 8922687, 26768061, 38664977, 115994931, 347984793]

約数ペア:

[(1, 347984793), (3, 115994931), (9, 38664977), (13, 26768061), (39, 8922687), (117, 2974229), (743, 468351), (2229, 156117), (4003, 86931), (6687, 52039), (9659, 36027), (12009, 28977)]