187953345

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3307}}^1$

素因数の和:3742

約数の個数: 32

約数和(自身を含む): 335034240

約数和(自身を除く): 147080895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 1263, 2105, 3307, 3789, 6315, 9921, 11367, 16535, 18945, 29763, 49605, 56835, 89289, 148815, 446445, 1392247, 4176741, 6961235, 12530223, 20883705, 37590669, 62651115, 187953345]

約数ペア:

[(1, 187953345), (3, 62651115), (5, 37590669), (9, 20883705), (15, 12530223), (27, 6961235), (45, 4176741), (135, 1392247), (421, 446445), (1263, 148815), (2105, 89289), (3307, 56835), (3789, 49605), (6315, 29763), (9921, 18945), (11367, 16535)]