64743273

素因数分解:

$3^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 109996800

約数和(自身を除く): 45253527

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 509, 673, 1527, 2019, 3563, 4581, 4711, 6057, 10689, 13743, 14133, 18171, 32067, 42399, 96201, 127197, 342557, 1027671, 2397899, 3083013, 7193697, 9249039, 21581091, 64743273]

約数ペア:

[(1, 64743273), (3, 21581091), (7, 9249039), (9, 7193697), (21, 3083013), (27, 2397899), (63, 1027671), (189, 342557), (509, 127197), (673, 96201), (1527, 42399), (2019, 32067), (3563, 18171), (4581, 14133), (4711, 13743), (6057, 10689)]