42420159

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 22091841

約数列:

[1, 3, 9, 27, 89, 127, 139, 267, 381, 417, 801, 1143, 1251, 2403, 3429, 3753, 11303, 12371, 17653, 33909, 37113, 52959, 101727, 111339, 158877, 305181, 334017, 476631, 1571117, 4713351, 14140053, 42420159]

約数ペア:

[(1, 42420159), (3, 14140053), (9, 4713351), (27, 1571117), (89, 476631), (127, 334017), (139, 305181), (267, 158877), (381, 111339), (417, 101727), (801, 52959), (1143, 37113), (1251, 33909), (2403, 17653), (3429, 12371), (3753, 11303)]