40356441

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 61603200

約数和(自身を除く): 21246759

約数列:

[1, 3, 9, 27, 61, 107, 183, 229, 321, 549, 687, 963, 1647, 2061, 2889, 6183, 6527, 13969, 19581, 24503, 41907, 58743, 73509, 125721, 176229, 220527, 377163, 661581, 1494683, 4484049, 13452147, 40356441]

約数ペア:

[(1, 40356441), (3, 13452147), (9, 4484049), (27, 1494683), (61, 661581), (107, 377163), (183, 220527), (229, 176229), (321, 125721), (549, 73509), (687, 58743), (963, 41907), (1647, 24503), (2061, 19581), (2889, 13969), (6183, 6527)]