4290039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 6860672

約数和(自身を除く): 2570633

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 991, 1443, 2973, 4329, 8919, 12883, 36667, 38649, 110001, 115947, 330003, 476671, 1430013, 4290039]

約数ペア:

[(1, 4290039), (3, 1430013), (9, 476671), (13, 330003), (37, 115947), (39, 110001), (111, 38649), (117, 36667), (333, 12883), (481, 8919), (991, 4329), (1443, 2973)]