4992741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 7847840

約数和(自身を除く): 2855099

約数列:

[1, 3, 9, 13, 39, 117, 139, 307, 417, 921, 1251, 1807, 2763, 3991, 5421, 11973, 16263, 35919, 42673, 128019, 384057, 554749, 1664247, 4992741]

約数ペア:

[(1, 4992741), (3, 1664247), (9, 554749), (13, 384057), (39, 128019), (117, 42673), (139, 35919), (307, 16263), (417, 11973), (921, 5421), (1251, 3991), (1807, 2763)]