141648321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 202245120

約数和(自身を除く): 60596799

約数列:

[1, 3, 37, 43, 59, 111, 129, 177, 503, 1509, 1591, 2183, 2537, 4773, 6549, 7611, 18611, 21629, 29677, 55833, 64887, 89031, 93869, 281607, 800273, 1098049, 1276111, 2400819, 3294147, 3828333, 47216107, 141648321]

約数ペア:

[(1, 141648321), (3, 47216107), (37, 3828333), (43, 3294147), (59, 2400819), (111, 1276111), (129, 1098049), (177, 800273), (503, 281607), (1509, 93869), (1591, 89031), (2183, 64887), (2537, 55833), (4773, 29677), (6549, 21629), (7611, 18611)]