84639195

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27259}}^1$

素因数の和:27296

約数の個数: 32

約数和(自身を含む): 157017600

約数和(自身を除く): 72378405

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 27259, 81777, 136295, 245331, 408885, 626957, 735993, 1226655, 1880871, 3134785, 3679965, 5642613, 9404355, 16927839, 28213065, 84639195]

約数ペア:

[(1, 84639195), (3, 28213065), (5, 16927839), (9, 9404355), (15, 5642613), (23, 3679965), (27, 3134785), (45, 1880871), (69, 1226655), (115, 735993), (135, 626957), (207, 408885), (345, 245331), (621, 136295), (1035, 81777), (3105, 27259)]