3873015

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 7091568

約数和(自身を除く): 3218553

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 131, 135, 219, 365, 393, 405, 655, 657, 1095, 1179, 1965, 1971, 3285, 3537, 5895, 5913, 9563, 9855, 10611, 17685, 28689, 29565, 47815, 53055, 86067, 143445, 258201, 430335, 774603, 1291005, 3873015]

約数ペア:

[(1, 3873015), (3, 1291005), (5, 774603), (9, 430335), (15, 258201), (27, 143445), (45, 86067), (73, 53055), (81, 47815), (131, 29565), (135, 28689), (219, 17685), (365, 10611), (393, 9855), (405, 9563), (655, 5913), (657, 5895), (1095, 3537), (1179, 3285), (1965, 1971)]