42421617

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 72134400

約数和(自身を除く): 29712783

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 577, 1167, 1731, 2723, 3501, 4039, 5193, 8169, 10503, 12117, 15579, 24507, 36351, 73521, 109053, 224453, 673359, 1571171, 2020077, 4713513, 6060231, 14140539, 42421617]

約数ペア:

[(1, 42421617), (3, 14140539), (7, 6060231), (9, 4713513), (21, 2020077), (27, 1571171), (63, 673359), (189, 224453), (389, 109053), (577, 73521), (1167, 36351), (1731, 24507), (2723, 15579), (3501, 12117), (4039, 10503), (5193, 8169)]