22018743

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 34372800

約数和(自身を除く): 12354057

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 461, 549, 783, 1383, 1647, 1769, 4149, 5307, 12447, 13369, 15921, 28121, 40107, 47763, 84363, 120321, 253089, 360963, 759267, 815509, 2446527, 7339581, 22018743]

約数ペア:

[(1, 22018743), (3, 7339581), (9, 2446527), (27, 815509), (29, 759267), (61, 360963), (87, 253089), (183, 120321), (261, 84363), (461, 47763), (549, 40107), (783, 28121), (1383, 15921), (1647, 13369), (1769, 12447), (4149, 5307)]